OT-2026-000092929
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000092929) never changes.
Identity and time
| Publication number | OT-2026-000092929 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-76c2-b08e-41e58458c85d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6791c7c4e9076df83d6ff19d81ae3ba4811d7d4091f19dcdcd0d7d41ae01a34d |
|---|---|
| Markdown | c75baef954c9b4ab434d5b3ca6a6cf7622e12b2b0af2305b1760829515432c0d |
| Publication page | 04784e4e936543e00e5fd833ff873a3f84b0f8be64e48f16ae78ddbc8335052e |
| Manifest | 535a7a5eb8b70d9780ff08f99bbceb76551fc1082ec41b79b29a5f5f8b65baba |
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 | IjyCQo1rlzRf/L6pl0j5+MstZa5tPD2190EE7H4uYerpOgqQkvVLTro0VB4sRkTzsQ/cSYFk+/zwqdIzHAU+Ag== |
| 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
| 2026-09-17T09:40:02.624800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092929observed 04784e4e936543e00e5fd833ff873a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:02.607044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092929/manifest.jsonobserved 535a7a5eb8b70d9780ff08f99bbceb76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:02.586303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092929/publication.mdobserved c75baef954c9b4ab434d5b3ca6a6cf76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:02.565218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092929/publication.txtobserved 6791c7c4e9076df83d6ff19d81ae3ba4...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. |
|---|