OT-2026-000050853
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050853) never changes.
Identity and time
| Publication number | OT-2026-000050853 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-75a3-b031-3b97ed60b5ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050853 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05e1390e55a490d86090bbc94423363a69c79d30aaaf808464f7fa5b96e6b1e |
|---|---|
| Markdown | 3cdad93d8c036e4ecc4529bf45485150dd67550b3f2bdd04409966c34a6b2b8b |
| Publication page | e270f7098a4e7951ecb6b85cb6fa55b586a3e6314f2e680813bedfa8628dce37 |
| Manifest | 7323fce69a2f87c8b02e3e9eb5d873e2f4a5781982944d2aed2f2a8c352db371 |
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 | kIHFPGWLop9nwjBJmLmEG0L9FFwh1uDzrcKJFOoko6whCqPGeoEb84QJ9C/0KuSJpeGSSO/lAR7eitVPJBMABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:25.590152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050853observed e270f7098a4e7951ecb6b85cb6fa55b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:25.588039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050853observed e270f7098a4e7951ecb6b85cb6fa55b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.556167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050853/manifest.jsonobserved 7323fce69a2f87c8b02e3e9eb5d873e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.556027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050853/manifest.jsonobserved 7323fce69a2f87c8b02e3e9eb5d873e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.533920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050853/publication.mdobserved 3cdad93d8c036e4ecc4529bf45485150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.530103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050853/publication.mdobserved 3cdad93d8c036e4ecc4529bf45485150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.509862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050853/publication.txtobserved a05e1390e55a490d86090bbc94423363...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:25.507752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050853/publication.txtobserved a05e1390e55a490d86090bbc94423363...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. |
|---|