OT-2026-000089659
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089659) never changes.
Identity and time
| Publication number | OT-2026-000089659 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7041-9f44-8e59e0ec43ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089659 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1f3f9a51477651de3af04d25eaf114ddef588b67b196aaeb411e3d76902dcb0 |
|---|---|
| Markdown | 07da1ca9f1ab27a660a08a7d5ebbf41bc0e10ab652a253f0a62ae721a94032df |
| Publication page | 8919895c0f35b546683b0f209922f0996fe886812113d568c4f04f069f19d2ff |
| Manifest | 45a60b677b162f7de2f29d6910f9432f7bc73958f3b157f98c097205ed6dcd46 |
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 | ++dHTANjQQO/4FdUJTTWvLYiYsJkWjq1fiNRVgzjR9xm+79+6P6n1kjOp/Z8IoqjuTey1j0k60QlmyZNQPG4BQ== |
| 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
| 2026-09-17T09:46:39.122365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089659observed 8919895c0f35b546683b0f209922f099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.107440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089659/manifest.jsonobserved 45a60b677b162f7de2f29d6910f9432f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.088771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089659/publication.mdobserved 07da1ca9f1ab27a660a08a7d5ebbf41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.070649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089659/publication.txtobserved e1f3f9a51477651de3af04d25eaf114d...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. |
|---|