OT-2026-000087302
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained blow-off 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-2026-000087302) never changes.
Identity and time
| Publication number | OT-2026-000087302 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7c47-b76c-26047f6ae70d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d884a9a8356611de98d29e3f51d37440894203260dae40378c88cad00633e3e |
|---|---|
| Markdown | b60049576566291cc326fc5b1354fea36e15f1c6ebb91d097be05568f5a10cd0 |
| Publication page | c76b316aee4fb627bda68fadfa1a5de5d3095a0e8ccd1cf4f441c799f4e65aa9 |
| Manifest | 9471d344764faa362f492f016409c07fa00d6c7d4624905f0728dbefcf43f776 |
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 | QwxRdJDqQkpfrVajNQwHIGdyIYe51Xg98AzcblxIoPnmEDz1bcH1WTIt5jGQQw855QWcRx7AiZoCi4/EcQ1+AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:27.630606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087302observed c76b316aee4fb627bda68fadfa1a5de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:27.630435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087302observed c76b316aee4fb627bda68fadfa1a5de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.612615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087302/manifest.jsonobserved 9471d344764faa362f492f016409c07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.611890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087302/manifest.jsonobserved 9471d344764faa362f492f016409c07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.589635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087302/publication.mdobserved b60049576566291cc326fc5b1354fea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.586609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087302/publication.mdobserved b60049576566291cc326fc5b1354fea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.569870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087302/publication.txtobserved 1d884a9a8356611de98d29e3f51d3744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.569393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087302/publication.txtobserved 1d884a9a8356611de98d29e3f51d3744...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. |
|---|