OT-2026-000076879
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000076879) never changes.
Identity and time
| Publication number | OT-2026-000076879 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-756c-b8b2-c8e20903a907 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076879 |
| Status | PUBLIC |
Content hashes
| Canonical text | aac2b4c6faeaa23f7287796b246142a8d0da896f545bb95c0528610758c86c79 |
|---|---|
| Markdown | c6aa896747e943f02f3191551bf981e15732d0ab679d520e3a8b0e30afc5649b |
| Publication page | a0ce4fc712a434997c74de5d64f5e09676e5196f96647a6a8a03b794dcdebc2c |
| Manifest | e82716d21bf056640e429510cab42bb99e4c50a29b45c8e75d5fb734aad0658f |
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 | Fg2AjjIu2v1gd3SDw9T8SZrfnDg/nzb/a5SiSDGN4PA/oItN91ytPvaSVAcNBQUEoH9f4iEPm04jYDzKbF6tDQ== |
| 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
| 2026-09-17T10:09:46.864058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076879observed a0ce4fc712a434997c74de5d64f5e096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:46.844004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076879/manifest.jsonobserved e82716d21bf056640e429510cab42bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.823265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076879/publication.mdobserved c6aa896747e943f02f3191551bf981e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.802964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076879/publication.txtobserved aac2b4c6faeaa23f7287796b246142a8...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. |
|---|