OT-2026-000083044
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083044) never changes.
Identity and time
| Publication number | OT-2026-000083044 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-7a6b-8a70-03975078fc43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce01a4a91c77d919553629e8fe7c0197df30a1f25cbb2ea63f9f9463066727b |
|---|---|
| Markdown | 00d2349e6655042caa73dc3466c587b92249b1ae1b20238bafafd50c12be5532 |
| Publication page | b0942278991695a37e2d626c07c836a078a2f52213ee71c80969bbe6d4f231fd |
| Manifest | 794725099e012bb73f4330182c4d2fec8888bb745fff50d0d1a19ae677b9ca34 |
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 | 3t1IRcRaU+wBuQ+HgfNwhpCcyq99kOCnzU0Z1MaCc5usJLntQhjt+K+tFZ31uhgF3Gz/ejlTk/vgOhu64IiABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:24.926881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083044observed b0942278991695a37e2d626c07c836a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:24.910672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083044/manifest.jsonobserved 794725099e012bb73f4330182c4d2fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:24.893023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083044/publication.mdobserved 00d2349e6655042caa73dc3466c587b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:24.875377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083044/publication.txtobserved 4ce01a4a91c77d919553629e8fe7c019...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. |
|---|