OT-2026-000026651
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000026651) never changes.
Identity and time
| Publication number | OT-2026-000026651 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-718b-bfd7-c76635d653fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 027c4a95b7373b20629b75fb811c34951c04c0b1fa0aedd489ab7948af049153 |
|---|---|
| Markdown | dd24ee461038147fe2480164dba20c99e30c6790c99d737150969cebb2316d96 |
| Publication page | f534e4ec57ee6ebe56ceadddc40a87950355f77753c2bacf0c45ff520988ba2e |
| Manifest | ca1f22e53ad8ebfedcd91c065d5abfb3670b6717fde2534e8b6a3859479f22d5 |
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 | cAT92vNqgmLhV8us0eVBkEd0JBPsG6GnnaGePvzK7hCuUyLbgwu3z20I5Ox6yX/kFbi+SZsfX9xcwtHKvZJBDA== |
| 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
| 2026-09-17T11:45:43.876852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026651observed f534e4ec57ee6ebe56ceadddc40a8795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:43.859109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026651/manifest.jsonobserved ca1f22e53ad8ebfedcd91c065d5abfb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.840442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026651/publication.mdobserved dd24ee461038147fe2480164dba20c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.822357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026651/publication.txtobserved 027c4a95b7373b20629b75fb811c3495...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. |
|---|