OT-2026-000089509
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089509) never changes.
Identity and time
| Publication number | OT-2026-000089509 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7070-9b62-54c7e1c4b448 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 461cf28c7b6fc68d9a3201ebde0fdffe023de5c5ab9a65e1f5e1459579ff6d42 |
|---|---|
| Markdown | 57c90ffaa666aae63889ca866bc35610cb4e7176a644f30e029ac3b7f4e16349 |
| Publication page | d7968900a926b6a561e7d0ab5a8241f0bda6df89be70a6c615f6b1a940e165ac |
| Manifest | 23acb11a23523966bd4edc0691d213983504ba1d2d175dd8414b82e39962b6dc |
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 | sM3Y22zBm6zcjHSSx8CaFYGhyP+bFlfKLjci/Wr4y9lBzaWH69pF+M8VpLxMUxqJQCNWzBtoeQtJESwqr1KyBQ== |
| 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
| 2026-09-17T09:47:39.870167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089509observed d7968900a926b6a561e7d0ab5a8241f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:39.853320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089509/manifest.jsonobserved 23acb11a23523966bd4edc0691d21398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.834942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089509/publication.mdobserved 57c90ffaa666aae63889ca866bc35610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:39.817485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089509/publication.txtobserved 461cf28c7b6fc68d9a3201ebde0fdffe...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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