OT-2026-000023485
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000023485) never changes.
Identity and time
| Publication number | OT-2026-000023485 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7e86-bea2-200736cf5664 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023485 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2066aac8a0c36d38aa0abb0eb5d0e706ae1ef96ff1a3ae266373aed48b26d94 |
|---|---|
| Markdown | 1f17532c8ab56a76a4559b0b6e764e06354d1eb6fb95f9f79a63b8439d64a0f2 |
| Publication page | f3c20e172582c64f988faa2bb92637df8d6ec1ae739e593ebf27f49da6d3d82e |
| Manifest | bd9b26c18a016ada9aaac6af83c8a3c1e5c0b4af9402fee9d57cc552d7af73cb |
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 | JIeotlMMsdJqKFcwgy+YTxhZjKEfj5ecDJZNQ5mJyT9fcIUPWIE6MxTKzw7RXlc9UqxJR2GZSk8s+7XfOPeUDg== |
| 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
| 2026-09-17T11:51:42.716929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023485observed f3c20e172582c64f988faa2bb92637df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:42.697365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023485/manifest.jsonobserved bd9b26c18a016ada9aaac6af83c8a3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.675948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023485/publication.mdobserved 1f17532c8ab56a76a4559b0b6e764e06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:42.658102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023485/publication.txtobserved e2066aac8a0c36d38aa0abb0eb5d0e70...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. |
|---|