OT-2026-000076531
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076531) never changes.
Identity and time
| Publication number | OT-2026-000076531 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7731-b149-12bc1e4d5f41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076531 |
| Status | PUBLIC |
Content hashes
| Canonical text | b554aa4cf475ffab82d1329f6e8a520b9e42f5566ecf3221640112dc4630ce0b |
|---|---|
| Markdown | 401a05184012a2e09778cbf836a56c43fa7ef6992ff4d205ae6a9dcac6ea2035 |
| Publication page | 56d7e44d8e43220550ea048f1b37edc7c7a83cefa8941c7505b188c59405c99a |
| Manifest | 9378981657acf527fa624d7a038873132b2c4e6f1a712aee90cc1d9422a861c9 |
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 | O2rymTjmwYIl+csaUjm9PnjjypRD6pL6u6A3X0svYtCmUPI0HOWgM6TE3iqIh2TW/bFE7PZsCvrKDoKsJVXVCw== |
| 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
| 2026-09-17T10:12:52.768335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076531observed 56d7e44d8e43220550ea048f1b37edc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:52.748160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076531/manifest.jsonobserved 9378981657acf527fa624d7a03887313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:52.728795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076531/publication.mdobserved 401a05184012a2e09778cbf836a56c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:52.710203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076531/publication.txtobserved b554aa4cf475ffab82d1329f6e8a520b...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. |
|---|