OT-2026-000012633
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000012633) never changes.
Identity and time
| Publication number | OT-2026-000012633 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7a8d-ad7f-1b61546642bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012633 |
| Status | PUBLIC |
Content hashes
| Canonical text | f62ee21a2db48c28967df92b70b29ef3f614d27cf33ebe56fa348818cba53ae1 |
|---|---|
| Markdown | ae4aee3fe0e387233ef5fee4f0480b4ded0e1a9477e99ed40dfac48be3d1d94b |
| Publication page | 78c67b09fe646de4e5cd3c765590ebb2b9f13852525c48ef2766083ecb5d0603 |
| Manifest | 5840aba91d9f853f8fb6cf92217cdbf6d4a862cbf4d59960849c83190d199a53 |
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 | IxJeqoMFgH2/eclyuDzjqU3x9CPmyruhYX58dAPv/mKFK0u3W6IOtbbrgrVBM6tvZhXrCRaAQtJ9erjxY1bgCA== |
| 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
| 2026-09-17T12:10:09.888052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012633observed 78c67b09fe646de4e5cd3c765590ebb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:09.869825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012633/manifest.jsonobserved 5840aba91d9f853f8fb6cf92217cdbf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.850492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012633/publication.mdobserved ae4aee3fe0e387233ef5fee4f0480b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.832146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012633/publication.txtobserved f62ee21a2db48c28967df92b70b29ef3...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. |
|---|