OT-2026-000081889
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000081889) never changes.
Identity and time
| Publication number | OT-2026-000081889 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7a83-9012-b57261e71015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081889 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1827f4782101face1d7e34ec478c2549222d89d5c147fe5ab2f55ce6fd2892b |
|---|---|
| Markdown | 0732d9575aa5a63259a5967c405d0908615b520e062bc6b51a1fa22096cc3d8d |
| Publication page | e959e1d889d94407c5000609de64c35cdffaf5ca5013cdce58ccbcfb7991457b |
| Manifest | daaff2cc04fdd478422d20d95e39ceec0bb451573fbff85430535162bfca4cf0 |
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 | h4rO9iB/nRQI5taAPV7ghsSJLI2+GWmu+HI8/GBj1Eg3Px2c2MGw43p6WZRHxm0ziPj08fGItATDFdQX7bHzCA== |
| 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
| 2026-09-17T10:01:00.688145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081889observed e959e1d889d94407c5000609de64c35c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.671957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081889/manifest.jsonobserved daaff2cc04fdd478422d20d95e39ceec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.656497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081889/publication.mdobserved 0732d9575aa5a63259a5967c405d0908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.638891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081889/publication.txtobserved e1827f4782101face1d7e34ec478c254...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. |
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