OT-2026-000072823
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000072823) never changes.
Identity and time
| Publication number | OT-2026-000072823 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7ff9-ae13-0e65cb13dfb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072823 |
| Status | PUBLIC |
Content hashes
| Canonical text | b36153cb77b7acc2490f8daf29f7e1f271ef63b9ff61f4e75920da5eea06364e |
|---|---|
| Markdown | 7d47d058d0b4d767fade97bcf44006d25299fb4cee6056f2f2e1d776cf8b9415 |
| Publication page | 125592e595f596a28511e0237341e2db3a21ac84e3c7f242dfa042eee2d5a517 |
| Manifest | d04bdfe629a1391bced225bb3d80321d25de5b0f7a125a659a12cd164ca1b0d6 |
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 | TeXCITJPBf6a+HK+7SfnXpRKnmmu6BdBA+FTyVYCDsCV9D02JsR8Kz3SM+YZbuGGcvIKZ1gybiH1iAB8Ir8gBw== |
| 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
| 2026-09-17T10:22:44.544792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072823observed 125592e595f596a28511e0237341e2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:44.528646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072823/manifest.jsonobserved d04bdfe629a1391bced225bb3d80321d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.511636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072823/publication.mdobserved 7d47d058d0b4d767fade97bcf44006d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.495758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072823/publication.txtobserved b36153cb77b7acc2490f8daf29f7e1f2...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. |
|---|