OT-2026-000026504
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000026504) never changes.
Identity and time
| Publication number | OT-2026-000026504 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7de9-9b77-b7063a12f208 · 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-2026-000026504 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec5572dd85fb6102034d7cbcff0796beeef544882ab5baea3f71c6a40b51a05e |
|---|---|
| Markdown | d6ba35978d083c236a53b2a7fd2a9c6fdca887e2bc930a2189c0e3baf7be59d1 |
| Publication page | 0ab41429071ee8abd75bddf5a56a04b494b3ec7dbcb60aca695135b1d4627c8b |
| Manifest | 011e7552e05a455588e6ad3b23833f8b7e82922f30bb3dd9bf1a18d65c8f2e2d |
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 | yE6zCq0OKqCyh7Z2ImeGSgephZxC99ZnEJtGwk3z10Qz374ZFxYwO659oKNHPK8CxkrusKLX0nIdsThd9WR9DQ== |
| 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
| 2026-09-17T11:44:28.612747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026504observed 0ab41429071ee8abd75bddf5a56a04b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:28.596399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026504/manifest.jsonobserved 011e7552e05a455588e6ad3b23833f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.581353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026504/publication.mdobserved d6ba35978d083c236a53b2a7fd2a9c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.564939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026504/publication.txtobserved ec5572dd85fb6102034d7cbcff0796be...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. |
|---|