OT-2026-000012297
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000012297) never changes.
Identity and time
| Publication number | OT-2026-000012297 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-70dc-a9ec-b8c4845aaad8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012297 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea75c8eceaa76c345dcbec6fd9f1f8d7e844d4d0fd79aa3c8c87b701732eb3a6 |
|---|---|
| Markdown | c2b0953717267018bf5af56ed0f365e2a3e752e6a94eb86b1c7a25f982e0b6e3 |
| Publication page | 9370d9c087811228e627b56ea23d14374fe692102bfb9da736e5116fd64b3868 |
| Manifest | 3afb339d2ee53c3b2dff6a590e6f343585863bdb67a2451757961ffa02e2f8a4 |
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 | hQ4NrgyGFRFERZ9iMORrqtpQY1YwWwHXmlF4jZfxuRnwRXsCg0yfi0QsDVHEqyBmN3wc9HPjHHbGCipoJJMLDg== |
| 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
| 2026-09-17T12:11:14.428689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012297observed 9370d9c087811228e627b56ea23d1437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:14.410043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012297/manifest.jsonobserved 3afb339d2ee53c3b2dff6a590e6f3435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.390949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012297/publication.mdobserved c2b0953717267018bf5af56ed0f365e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.370797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012297/publication.txtobserved ea75c8eceaa76c345dcbec6fd9f1f8d7...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. |
|---|