OT-2026-000069288
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069288) never changes.
Identity and time
| Publication number | OT-2026-000069288 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7b65-bc03-37cfa78ee5f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069288 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9aca5cad6556ede965cb0a33a9a749b95f8d309351a805dd0c89a20606b0ad3 |
|---|---|
| Markdown | 781dacc8ba1237096efaa7bae084ae20ba8f942aeae0b496ecb4c95926e69abb |
| Publication page | c01ac415f3653a7240dc7a498bd0c3356d662c1df43096b912dfaddec95e5927 |
| Manifest | aec86c05f591f0c8ad7672b2c6847c833bf5bf79f713289d77888b9be1031a8b |
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 | Nmd/ZYeGOPH9IK4Mo81bFV1MDdyXTWW0rWTysFVrbY5fO3wGfO14f+7KCbWpQa6nXzHJxfTJORL8syl5n1cwBA== |
| 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
| 2026-09-17T10:27:22.442121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069288observed c01ac415f3653a7240dc7a498bd0c335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:22.424001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069288/manifest.jsonobserved aec86c05f591f0c8ad7672b2c6847c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:22.405878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069288/publication.mdobserved 781dacc8ba1237096efaa7bae084ae20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:22.387016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069288/publication.txtobserved f9aca5cad6556ede965cb0a33a9a749b...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. |
|---|