OT-2026-000076149
Publication integrity record
Four cup vacuum gripper, four 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-2026-000076149) never changes.
Identity and time
| Publication number | OT-2026-000076149 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7469-8584-b3f07ffebca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8393c09a8b43228443e51052d2fcf9bb0d244761ffdd35bf3c940245cb54f71e |
|---|---|
| Markdown | e74b75849af316166bc9a0cf0d3f2ad09161df6c166b176d60ac37feca1352d8 |
| Publication page | d8cc661eda5e09f8636bdc934ced17cb2a05cdda925cc1a52bda440cf4623f49 |
| Manifest | 2d015dcd736c916234a198f2028f1417913ec950e4d89c2bf6f47dd1b913bd0b |
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 | UAWIR9sS3aBZrHwH2a4pq5XlS8vxQIWraYNf2V6nL7zSoHumhqLnEZwIChr2wjmGawsfrtdREj0jPAAqydzGBQ== |
| 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
| 2026-09-17T10:11:12.237028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076149observed d8cc661eda5e09f8636bdc934ced17cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:12.216284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076149/manifest.jsonobserved 2d015dcd736c916234a198f2028f1417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.195476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076149/publication.mdobserved e74b75849af316166bc9a0cf0d3f2ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.054614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076149/publication.txtobserved 8393c09a8b43228443e51052d2fcf9bb...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. |
|---|