OT-2026-000057233
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057233) never changes.
Identity and time
| Publication number | OT-2026-000057233 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7797-b342-b622dc645b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057233 |
| Status | PUBLIC |
Content hashes
| Canonical text | dac39e206c22a35d5e68c44b1e19ce64538194537939f302e637a67c3a8565ff |
|---|---|
| Markdown | 6d42c335a13fc4be3f88c219bcc3865c7657d6d348027b375c52feafd0aef77b |
| Publication page | a4249d1ad40e3ba37da45e4bd4c0652be07f32bed68a5ca1f43ce23c07247288 |
| Manifest | 3165d701b13bcdebc3584299728d5b9a6d5bd99637063e9f3f2f0d00896c8824 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | EZlIFJWP56PafItICqC7NleeVhw8zKTBmaPGE883m76u9ekP1tumHw37j+8ry1UlhXqUrGVGorPAVQn0HG2eBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:17.586125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057233observed a4249d1ad40e3ba37da45e4bd4c0652b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.562264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057233/manifest.jsonobserved 3165d701b13bcdebc3584299728d5b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.533937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057233/publication.mdobserved 6d42c335a13fc4be3f88c219bcc3865c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.513571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057233/publication.txtobserved dac39e206c22a35d5e68c44b1e19ce64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.212443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057233observed a4249d1ad40e3ba37da45e4bd4c0652b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.195252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057233/manifest.jsonobserved 3165d701b13bcdebc3584299728d5b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.176692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057233/publication.mdobserved 6d42c335a13fc4be3f88c219bcc3865c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.158078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057233/publication.txtobserved dac39e206c22a35d5e68c44b1e19ce64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|