OT-2026-000077535
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000077535) never changes.
Identity and time
| Publication number | OT-2026-000077535 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7728-a236-48967be8ced5 · 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-2026-000077535 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea9c257e7b76997d72d42d4e21ae166722f99585a2f8d757278109ff2f1e5c13 |
|---|---|
| Markdown | 51a711d77e113343e44534a8145911cee44d2e48a83aeb0cc896e8deabcf8621 |
| Publication page | b4996c3b00c5bdaabdd4aff73c65d7ee1e3c30ea818735c91cc870cbd141ea94 |
| Manifest | adc4d89693f41bab760b4cc09ae7e2437713bd26d709fda87396f886faf303aa |
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 | ammLCYdfZ8M1uu8I4RhP6xURNLVuPQSNnVj0H324wqmLsXoeLL593siJOhvajWbtAvLN5/o0rLFL1XahTBORBw== |
| 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
| 2026-09-17T10:09:13.641428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077535observed b4996c3b00c5bdaabdd4aff73c65d7ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:13.622700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077535/manifest.jsonobserved adc4d89693f41bab760b4cc09ae7e243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.602209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077535/publication.mdobserved 51a711d77e113343e44534a8145911ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.582367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077535/publication.txtobserved ea9c257e7b76997d72d42d4e21ae1667...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. |
|---|