OT-2026-000073564
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000073564) never changes.
Identity and time
| Publication number | OT-2026-000073564 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7e6f-80ac-9e95822ed177 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 835b40facca45659702c5216891d98e23144ec2ae9c1661a67d064f3fac9a730 |
|---|---|
| Markdown | 46154107d2c298be264859f932e5c2ef55b75076590bb54ae6029426e0d83748 |
| Publication page | 29857db1103ef99b9a83d12cdf344593bcc212c8830d6b0e293957a48cd8a18e |
| Manifest | 021cc41350dceb544ed938b1b77da76d2ebe34e65fd0622ac8d8284cd7f75c6e |
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 | B5UIc1kF/vN/YI37/mQ+k2XERHMpvXK9jiV5cpnOKO178KjdSKsJZYnfEhhqJbqbuscblCcRxb3jvfI8zOjYBQ== |
| 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
| 2026-09-17T10:21:44.269275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073564observed 29857db1103ef99b9a83d12cdf344593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:44.251851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073564/manifest.jsonobserved 021cc41350dceb544ed938b1b77da76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.232953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073564/publication.mdobserved 46154107d2c298be264859f932e5c2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.214819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073564/publication.txtobserved 835b40facca45659702c5216891d98e2...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. |
|---|