OT-2026-000015609
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000015609) never changes.
Identity and time
| Publication number | OT-2026-000015609 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4a-7fec-9749-d49736f0a51f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d07a7e0ef75244b75baa0acfe647a85250c8e879e7487b87a32f0044f4ca69 |
|---|---|
| Markdown | fa46256a8a2613668ed0d89be2bf2cba786af38f6952677801aeb9628de4b5bb |
| Publication page | d78575939af9dd0ad22e65da800ce90b8cb10fbd39f9f591fb3b613b35773a3c |
| Manifest | 7924fd60bcc2dba59709c5ef2feac9cbbf596e9d581942cb81d97c50acf80e74 |
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 | 25KDseOOQTWvktnDzImFeM3gTFXtm2MXOVBl0U7EoKBbkV3Ig7Z1xHHuJ+1yMRUjvtbiQJEp1ZFaVe+gBLbICA== |
| 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
| 2026-09-17T12:04:51.311081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015609observed d78575939af9dd0ad22e65da800ce90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:51.293257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015609/manifest.jsonobserved 7924fd60bcc2dba59709c5ef2feac9cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.275742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015609/publication.mdobserved fa46256a8a2613668ed0d89be2bf2cba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.258434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015609/publication.txtobserved 16d07a7e0ef75244b75baa0acfe647a8...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. |
|---|