OT-2026-000080207
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000080207) never changes.
Identity and time
| Publication number | OT-2026-000080207 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-71cd-83a9-b72e15996dff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080207 |
| Status | PUBLIC |
Content hashes
| Canonical text | db57da6a968334bd0f0f2656d49d68e4b70e80cf345540101c82cc4f9ee1618d |
|---|---|
| Markdown | 533b75257f5993e6d4ec276aeebee2ee4a13ed0d7b4fc4bbd08d474c0fb48aed |
| Publication page | b7ac0420aa29aeec03668b74e123dc15c6a6229800300cef67341692ad23c04d |
| Manifest | d282d22a2d0d3ba7b5a603e74920119b69f30f3b54012c81164c6818d1b95f5c |
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 | hFenEytX0F/AaztLMMrN98jpC23pdUuH6DbrIPLO0o2sIo4giE7tvNUGkl9zDDGEurdaWwKR41AXjQXp76NoCw== |
| 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
| 2026-09-17T10:02:39.309564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080207observed b7ac0420aa29aeec03668b74e123dc15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:39.287615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080207/manifest.jsonobserved d282d22a2d0d3ba7b5a603e74920119b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:39.262060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080207/publication.mdobserved 533b75257f5993e6d4ec276aeebee2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:39.240891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080207/publication.txtobserved db57da6a968334bd0f0f2656d49d68e4...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. |
|---|