OT-2026-000010974
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000010974) never changes.
Identity and time
| Publication number | OT-2026-000010974 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-79cf-babf-be059fe173e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f12f5a54ae4f7eaf2e1a77a8f98d7aa1d7413505411be625f588bbf3dd6d439 |
|---|---|
| Markdown | 739de9b6f313a7305ee1d1cf83a37f25aef322ee6b8469a398e8bbc4cc1ce07f |
| Publication page | 5c36f8fe1ff8f3aee522b2c7289178abbf02a0fb4621c15842b812a2966c7b17 |
| Manifest | 50f78454b2770269b9425565161359049c5ee8fe5b9dff4b05da136a70d8d18c |
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 | EZAU3lehMuR0XbQ/bwdM05a100LkDHG8lz8B0qndu7OhMtrVT9Gr5cSHTVlPIQQNXgMqaK90ZPWGR0Rj7TWAAw== |
| 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
| 2026-09-17T12:13:46.527092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010974observed 5c36f8fe1ff8f3aee522b2c7289178ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:46.508716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010974/manifest.jsonobserved 50f78454b2770269b942556516135904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:46.489553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010974/publication.mdobserved 739de9b6f313a7305ee1d1cf83a37f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:46.472142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010974/publication.txtobserved 3f12f5a54ae4f7eaf2e1a77a8f98d7aa...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. |
|---|