OT-2026-000045227
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000045227) never changes.
Identity and time
| Publication number | OT-2026-000045227 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-758b-b3e8-ecefba916579 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045227 |
| Status | PUBLIC |
Content hashes
| Canonical text | babf7554559c057f1300b053700c5f2053232cec59b4a40233297208dd3ba01b |
|---|---|
| Markdown | 39af3d6f758b1a94f570fea23493bdd05ac20b546890a4e6099f8dab4e91aae3 |
| Publication page | ad9940e52132d5c6e4829e184ff1928c59e7a4cd6f19f3bbb5139782b9a46953 |
| Manifest | 117cbc1b9abff5988746175350a01bbd069f49024602d992aca887d7c84d8315 |
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 | BFOhNEjm0nmu0bup0dBKaJNiGV5VlRjO81GUF/raAHei36XMkkCPh6rLy2WQEgJseRjsVVZuwfc9ooHDyYbaBg== |
| 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
| 2026-09-17T11:10:25.308516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045227observed ad9940e52132d5c6e4829e184ff1928c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.291014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045227/manifest.jsonobserved 117cbc1b9abff5988746175350a01bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.273461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045227/publication.mdobserved 39af3d6f758b1a94f570fea23493bdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.252763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045227/publication.txtobserved babf7554559c057f1300b053700c5f20...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. |
|---|