OT-2026-000057352
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000057352) never changes.
Identity and time
| Publication number | OT-2026-000057352 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-72bc-8ced-c7f26b9d32ea · 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-2026-000057352 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6ce876a490bb396964e3a458819ff953dd4d3ecf6fa16f20e39d3778c581346 |
|---|---|
| Markdown | dcac881246d5ebde09af755ba3f394367413f51e34b489a5122a27e725a87fba |
| Publication page | 9353343d476480debf9f228c0d9cc3204ca99222a82abc52a8b569f487052d85 |
| Manifest | 73dee6592f7ac13640b1eb7937328ea391002f4e896b5ab885c912983840edcd |
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 | R8c6HSdW22v1ONRf8Zr13AbOYffp84OoFBZdBxltDphVneeLfw26x9W/GyUiY5OVtwNQAVuAhEaWJwhx8EsRAg== |
| 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
| 2026-09-17T10:50:27.963343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057352observed 9353343d476480debf9f228c0d9cc320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.945507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057352/manifest.jsonobserved 73dee6592f7ac13640b1eb7937328ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.918122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057352/publication.mdobserved dcac881246d5ebde09af755ba3f39436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.887119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057352/publication.txtobserved d6ce876a490bb396964e3a458819ff95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.157547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057352observed 9353343d476480debf9f228c0d9cc320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.140452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057352/manifest.jsonobserved 73dee6592f7ac13640b1eb7937328ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.110278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057352/publication.mdobserved dcac881246d5ebde09af755ba3f39436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:37.087264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057352/publication.txtobserved d6ce876a490bb396964e3a458819ff95...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. |
|---|