OT-2026-000064508
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000064508) never changes.
Identity and time
| Publication number | OT-2026-000064508 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7de6-97ec-d0858f8410cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a03c9a10391056fc263e5a5e1d92b2855f05aa030b459b9c3cc0fd2b132279b |
|---|---|
| Markdown | 69bc4394c65c4cdc2856b1025c22d0189c0b64772b46b8aab589cad379a4df2d |
| Publication page | 139ccaa1652b5b22308f23e5d371f2260feb22f0264cd8caeba048baeddda6f2 |
| Manifest | e458528bdc3b62bdea006ae9358dd1bb06d2ec087236ba078304d7a79fa0bc55 |
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 | 7sipdL02SkN2o25w/K+7Oa2vLhEadGIH3OdgK9wnF0GdgsEM3yALgUpGEVJi6ZFagytLDoAZordOj1aLnBSFAA== |
| 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
| 2026-09-17T10:36:43.041472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064508observed 139ccaa1652b5b22308f23e5d371f226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:43.022912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064508/manifest.jsonobserved e458528bdc3b62bdea006ae9358dd1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:43.003523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064508/publication.mdobserved 69bc4394c65c4cdc2856b1025c22d018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:42.983942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064508/publication.txtobserved 4a03c9a10391056fc263e5a5e1d92b28...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. |
|---|