OT-2026-000009555
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000009555) never changes.
Identity and time
| Publication number | OT-2026-000009555 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-758e-8963-9efac285fceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd124f30d6e763f8086377e0febb206403637304fb7640afa72f8eedd0b1845 |
|---|---|
| Markdown | d615b2864daee771d9fb89375984e0474a5aee7c2edbfa2ad2659afaf0a154c9 |
| Publication page | 7530b10d032bd280dba3b6b7df61629a2c3f6a04433d5eb79568387b1376f5b9 |
| Manifest | 39156c92eaf6732d932f2e77ca086ef280f30d32f8a0203e24725e0f6357605f |
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 | UXQWA7dLpiBsllAbqEjRaHKH0dY0brwGui+rhCGrJgL8qWms3COjC/ZLroA0lOY1Bh1F6oB3DC6ZsseS5oBDDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:59.036845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009555observed 7530b10d032bd280dba3b6b7df61629a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:59.017578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009555/manifest.jsonobserved 39156c92eaf6732d932f2e77ca086ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:58.995687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009555/publication.mdobserved d615b2864daee771d9fb89375984e047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:58.973386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009555/publication.txtobserved 1dd124f30d6e763f8086377e0febb206...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. |
|---|