OT-2026-000030122
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000030122) never changes.
Identity and time
| Publication number | OT-2026-000030122 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7254-ae62-db958cbf0b21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a748b09bd4cf721b619c9e20befde7864e72bb1e921d89d81f644257e974816 |
|---|---|
| Markdown | bbe31ba1b6ec6fb42bff953e5b2e6f44c3dc35fced342c666ce1b3cc03311b6e |
| Publication page | 5e5a70d4b9ae059f380a4610740f3639625e25c341954a1ba7ed74556ba566ee |
| Manifest | 4bc4208ebd419209a0071644d33cf8e1a7b98cc2883f517c61f60686bef1e98e |
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 | h5tBFb5Mu+SgCrNV/QdBrN5WnJfEaoJgDA51kJ23IcgwRqxhtSgGnWD8wq1ilTj2nI3LQ+LunfLiTOOE+5uODQ== |
| 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
| 2026-09-17T11:40:21.493253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030122observed 5e5a70d4b9ae059f380a4610740f3639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.475132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030122/manifest.jsonobserved 4bc4208ebd419209a0071644d33cf8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.447842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030122/publication.mdobserved bbe31ba1b6ec6fb42bff953e5b2e6f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.430265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030122/publication.txtobserved 2a748b09bd4cf721b619c9e20befde78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.388730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030122observed 5e5a70d4b9ae059f380a4610740f3639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.371051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030122/manifest.jsonobserved 4bc4208ebd419209a0071644d33cf8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.354549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030122/publication.mdobserved bbe31ba1b6ec6fb42bff953e5b2e6f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.336447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030122/publication.txtobserved 2a748b09bd4cf721b619c9e20befde78...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. |
|---|