OT-2026-000081025
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000081025) never changes.
Identity and time
| Publication number | OT-2026-000081025 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7482-bf21-27dfa138b0dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a2f716cd551829140bbad0856b06055312f2201624339ce426d0bc064af525d |
|---|---|
| Markdown | aaaa0c107c795fa95574f82b4f88d20f275306fe25e34d17db8b2daf2a035ed6 |
| Publication page | 6c31b760d25f94e52552f88e611d34e48cfebdaa24ed2abb9ff8d5ef63f47000 |
| Manifest | 8538783ba09c5610deafcbd8092ee528b3aa4e79de76ae465d9e6b6ff1d38537 |
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 | 0INkp5chR+5XTL2qQXqO7DQZMelLJ8rkVFifG3YSWZ1fIww0eS7nvD95eeh8qiipxjIQRDC0S3XVhg2LiwgsBw== |
| 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
| 2026-09-17T10:01:40.889564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081025observed 6c31b760d25f94e52552f88e611d34e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:40.870872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081025/manifest.jsonobserved 8538783ba09c5610deafcbd8092ee528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.852122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081025/publication.mdobserved aaaa0c107c795fa95574f82b4f88d20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.834074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081025/publication.txtobserved 0a2f716cd551829140bbad0856b06055...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. |
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