OT-2026-000075914
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075914) never changes.
Identity and time
| Publication number | OT-2026-000075914 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-79ae-adc0-4e8485419fae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fe029f895ba7caf9df37568d24aabcb0f4fd52ec88275d6eac56b06929643c1 |
|---|---|
| Markdown | d23206b3baf20db612a7b0208688710b4abf404ee05fdb309e83c4d45674eaf4 |
| Publication page | f92c16c306be32b7d3ff53dde3b8acf6552c7c3850846965596fb78d4de2b88f |
| Manifest | 37906b60b97577b0b6c665edd6937fb62b366001859292205262ba8e753a8b78 |
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 | OXZI2LQXCq0fZs71uj3i4ymPuTG2BKqmeOVp/RhJlw7kRgLWEY4Z0MV+hwvh57W9X+DpfpRQ9Cf9FQJ8jvYJDQ== |
| 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
| 2026-09-17T10:14:44.993117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075914observed f92c16c306be32b7d3ff53dde3b8acf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:44.974050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075914/manifest.jsonobserved 37906b60b97577b0b6c665edd6937fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.952828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075914/publication.mdobserved d23206b3baf20db612a7b0208688710b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:44.810283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075914/publication.txtobserved 6fe029f895ba7caf9df37568d24aabcb...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. |
|---|