OT-2026-000081853
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000081853) never changes.
Identity and time
| Publication number | OT-2026-000081853 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7084-8a9f-2fb336c27ad4 · 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-2026-000081853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68e953e08bb86c45bd33b0714aa1511b5f848b9104176c6072ac3cf192499f14 |
|---|---|
| Markdown | ee50c51a449c7b2bac4a196574833a645c168c0db8becbd0d3fc9e4756704d15 |
| Publication page | 0f150d6db1fc06c48476946017d63cc90821d8bca9e3a7f3f002e9a67c677563 |
| Manifest | c42cf33b0b86976b28976dc3230fa6dbb5b8739f44af25d3fd9201cec9cc03d7 |
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 | 5w75rXyKH9mZyGnN49flHiuAWtHiv9c+ZIebYwqbgqsuxFnlhIQiIuCZxnVjDkFQIRhvr73ht8aWye1eT4ZLAg== |
| 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
| 2026-09-17T10:00:58.050077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081853observed 0f150d6db1fc06c48476946017d63cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:58.033538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081853/manifest.jsonobserved c42cf33b0b86976b28976dc3230fa6db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.017184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081853/publication.mdobserved ee50c51a449c7b2bac4a196574833a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:57.998208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081853/publication.txtobserved 68e953e08bb86c45bd33b0714aa1511b...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. |
|---|