OT-2026-000087113
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000087113) never changes.
Identity and time
| Publication number | OT-2026-000087113 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-76e5-b5de-b4ee497f0b5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5471a45a7a800a5a4c37335a9a65b2ca412d44b5a4e7cbfcfe53624e252a0501 |
|---|---|
| Markdown | ad24ea5f73783686922983a1199fd5677365d5f64010b94dc5d18002c467473b |
| Publication page | c7c51ad6cf2ed3cf11caf40683c77d78ee32aeed16e981814c8608bc9ce29b9b |
| Manifest | 72c78c0941da8ac0131278df9ce97a160173cdf85646ff8b22f90b8ccc5b0ffc |
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 | y7UWTfxVXlqv0XH8kYRPaIh4RKsobe9X0H46yw/YM8/Msuir3KwKzQFgTaB+qEg5Ongq56h+ArMJSaIeLI2aAw== |
| 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
| 2026-09-17T09:51:22.490824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087113observed c7c51ad6cf2ed3cf11caf40683c77d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:22.474364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087113/manifest.jsonobserved 72c78c0941da8ac0131278df9ce97a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:22.457225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087113/publication.mdobserved ad24ea5f73783686922983a1199fd567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:22.442006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087113/publication.txtobserved 5471a45a7a800a5a4c37335a9a65b2ca...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. |
|---|