OT-2026-000071746
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000071746) never changes.
Identity and time
| Publication number | OT-2026-000071746 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7e37-9161-0f2abf1ba8cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d180515d5c47c221873faabff0638b426805b1a03e2433a0dcb165c6897869 |
|---|---|
| Markdown | fca07f8ee86a22e262eab9fcdf792bd4a30508f5233863cc0fb8459210e0fb91 |
| Publication page | 06d8c07f1c3edbd44b36e98d065e79ab99e1642760bb348d9135d65c6210f93a |
| Manifest | 1fb2aea882687580caa76fe26bad6e397e3d6762d0c44c29ced1f8e4641c3af7 |
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 | o7a6ZDPKZqUtI2o9rmKXpOoc83wuQsMy9C6dzb0yff3CBSft2Eo4J3nGlx1iHNru3tlppgUApRE2NyhLnUdRDQ== |
| 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
| 2026-09-17T10:23:54.327864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071746observed 06d8c07f1c3edbd44b36e98d065e79ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:54.307755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071746/manifest.jsonobserved 1fb2aea882687580caa76fe26bad6e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.289374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071746/publication.mdobserved fca07f8ee86a22e262eab9fcdf792bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:54.268649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071746/publication.txtobserved 06d180515d5c47c221873faabff0638b...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. |
|---|