OT-2026-000031569
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000031569) never changes.
Identity and time
| Publication number | OT-2026-000031569 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7383-a674-80a2d6b97e4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031569 |
| Status | PUBLIC |
Content hashes
| Canonical text | b790b95c0c95c90b6c60578144105bdcc685493907ff57e684b6904e29b4570c |
|---|---|
| Markdown | f0b5264f389472bfa72b17f1de62582bbae8469a9fcd4ba4d27d8fe3a72ba9ee |
| Publication page | 2ad5f87ccdaf36c863fa513a1be4bad18c9cad0bbbfd6a09ab1264cc2ea30193 |
| Manifest | 4dc32c7312d505db95750d81082cfdd4a86aac7faab6a64c9ee36b35dac3553d |
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 | Q6gyvlnZxGwxDOHEkuuGSq9waDAt8V0FUyzccx08hSoGFsTJas9igOlA1DQhondjMAPNaPZ8ROMtnAFrZydqDg== |
| 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
| 2026-09-17T11:36:25.134327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031569observed 2ad5f87ccdaf36c863fa513a1be4bad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:25.117634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031569/manifest.jsonobserved 4dc32c7312d505db95750d81082cfdd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.100163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031569/publication.mdobserved f0b5264f389472bfa72b17f1de62582b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.082773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031569/publication.txtobserved b790b95c0c95c90b6c60578144105bdc...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. |
|---|