OT-2026-000097944
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000097944) never changes.
Identity and time
| Publication number | OT-2026-000097944 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-7d97-babf-da29c553479e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 750fbac686deea603f905eec89b8a7256284cc5b450f3baedf56e76ffa767cd1 |
|---|---|
| Markdown | 3d5068b52b72a00d429635526c6fbbac0789aa4189f6e661bccc04790b8d56b0 |
| Publication page | 389903c40a01e0fb2f592ee460ee09c15c4abfa7eddea0c47f8f6009392a9a72 |
| Manifest | dd520971c75881fe6cb47369d99dd50bec81ceeed1eeaab65795c00381af5968 |
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 | 9vcKuB/55AI94fp3PoZJ6HZrYSn0WL3NBkWhejoddB+5uf9UdexKe7NzamG8CTZMa+PRzYAbJRCixwSBKrncDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:04.744750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097944observed 389903c40a01e0fb2f592ee460ee09c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:04.727828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097944/manifest.jsonobserved dd520971c75881fe6cb47369d99dd50b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:04.710847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097944/publication.mdobserved 3d5068b52b72a00d429635526c6fbbac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:04.691596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097944/publication.txtobserved 750fbac686deea603f905eec89b8a725...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. |
|---|