OT-2026-000012501
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000012501) never changes.
Identity and time
| Publication number | OT-2026-000012501 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7ecd-9ffb-9d8c48fa52e5 · 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-2026-000012501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44e8cbf030072b1f600bd4ab1e215c131548bb1b062950697bb5a2ce0bba8b0b |
|---|---|
| Markdown | a93414b8e91e31b2b423bba3a3e9f8df2591efa1f9a2909aca48900d387470e8 |
| Publication page | 456e09284f8fab6c5317e8462e187fa67c207541f2d07006530ef58d53f8128b |
| Manifest | dacce146128662e5cc84f1f2be825ed5dac05ceca376d80454f22aec05ae275c |
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 | I98qY4dYRVaJrCfSgB9mL4cP+HOqC7nNGh0vvL1ivI2fC7pzKMhmzUM+4A4n5/zjtbM2vVg2DuDo/mkKgqmjAg== |
| 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
| 2026-09-17T12:12:01.187071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012501observed 456e09284f8fab6c5317e8462e187fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:01.167983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012501/manifest.jsonobserved dacce146128662e5cc84f1f2be825ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.150456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012501/publication.mdobserved a93414b8e91e31b2b423bba3a3e9f8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:01.131481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012501/publication.txtobserved 44e8cbf030072b1f600bd4ab1e215c13...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. |
|---|