OT-2026-000077677
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000077677) never changes.
Identity and time
| Publication number | OT-2026-000077677 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7478-8b2f-f48e26a6a384 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077677 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3be9015a80d5694433316a5ceb868825997792f9e2791f6e77bf716a63ddae5 |
|---|---|
| Markdown | 3492f095698c1c1255f968ed7b1f4d68851b4561117b61eced438c2767d1d637 |
| Publication page | e5ffc0f0d79d2909604e016364210c99d95b8845cbe48f7c40af4e99a1ac828c |
| Manifest | b0d7fabf469247f521cff2523f7d1efed9bb3712327b2d1f418fd0e56394f2e9 |
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 | rtern6xj6dTskp378G19zjoWKKr3EdGGnkLw27ZHoe58nEfggr6ETUPglJsi4g2j6+TuV5YfcBT/t0zrXBceAQ== |
| 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
| 2026-09-17T10:07:14.906400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077677observed e5ffc0f0d79d2909604e016364210c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:14.889775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077677/manifest.jsonobserved b0d7fabf469247f521cff2523f7d1efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.871245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077677/publication.mdobserved 3492f095698c1c1255f968ed7b1f4d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:14.851876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077677/publication.txtobserved c3be9015a80d5694433316a5ceb86882...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. |
|---|