OT-2026-000064127
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000064127) never changes.
Identity and time
| Publication number | OT-2026-000064127 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-79c0-8fe0-a53c18f4ac4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33f33ccdb104b95616ec3c9d8429a636541857cf8460502d4893a4707fec96ce |
|---|---|
| Markdown | 2452cff5ea13a7b63de104d0029275c21c8f73ff0cdeeb31596979d73d2e91fa |
| Publication page | d90fe5be0252c3745d13031ab4586760677cfecd0b2e18ae71340e07c97a9f8b |
| Manifest | 68b90fe6fcd47748307f90cdd114feeccc63f770830327e3830ab248ec416007 |
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 | jbs1K/WU7v170WN9yNG2uAYD2f3BMO+8pYJlF0aEdN0Cw7VttsZloBZfAmsOIdjeuWtQxCVV2vurayzY6bRXAw== |
| 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
| 2026-09-17T10:36:07.561841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064127observed d90fe5be0252c3745d13031ab4586760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:07.543961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064127/manifest.jsonobserved 68b90fe6fcd47748307f90cdd114feec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.522516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064127/publication.mdobserved 2452cff5ea13a7b63de104d0029275c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:07.504500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064127/publication.txtobserved 33f33ccdb104b95616ec3c9d8429a636...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. |
|---|