OT-2026-000077333
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000077333) never changes.
Identity and time
| Publication number | OT-2026-000077333 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-741c-b43c-2053bfe5fa13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077333 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bce68fbd79f7ae52ef878e6427189241440e96f0939463d0e5ff1779fa52908 |
|---|---|
| Markdown | f446d2984560c37ab2074cb413a183c2908da5d40d53c1ee3a214a3caee3d44c |
| Publication page | 807752bf0d833b38de66a3f250d463344f24655e15f45b0ea4317a69214d77e6 |
| Manifest | dace50e196b9bcfa77d90a685ba74814901b5a4fdfd696672bf1fe239a625ec5 |
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 | 1jkG8r1uCgeUqFrUc3ImDaOdbCLs9mQgF3BIgrd1aD4Bu17bgBwcrJEKMN8mtQ2hrU1NFT7SlPt6XlWNuBIMBQ== |
| 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
| 2026-09-17T10:08:58.368986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077333observed 807752bf0d833b38de66a3f250d46334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.351195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077333/manifest.jsonobserved dace50e196b9bcfa77d90a685ba74814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.333979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077333/publication.mdobserved f446d2984560c37ab2074cb413a183c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.317490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077333/publication.txtobserved 4bce68fbd79f7ae52ef878e642718924...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. |
|---|