OT-2026-000026676
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000026676) never changes.
Identity and time
| Publication number | OT-2026-000026676 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-70d4-8985-1aa2d05aafd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34132743707546da7e56eac78126328443149334bef649035ed42c6790efa62a |
|---|---|
| Markdown | 274987a210b6cb962bbe576856ff09312d86884dc2f32356b7f5d197be445214 |
| Publication page | 1c77bf42d5e60cf2acb4c7477e6815d9fdab42b2667d9097cc9304126a8ea8c9 |
| Manifest | 85e5c467349cbeac7e381a35e8917006e734723ffbf1617b344fe497cd5a48d2 |
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 | Z31ss5tqfPs/zJ3SATk3EywVW9HSblXakLP9pyZnyGKMc9+l9DOZwSs6PkdUQaLDntuR0NilXJtpufxFs7F/BA== |
| 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
| 2026-09-17T11:45:45.688412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026676observed 1c77bf42d5e60cf2acb4c7477e6815d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:45.670009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026676/manifest.jsonobserved 85e5c467349cbeac7e381a35e8917006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.651174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026676/publication.mdobserved 274987a210b6cb962bbe576856ff0931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:45.632814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026676/publication.txtobserved 34132743707546da7e56eac781263284...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. |
|---|