OT-2026-000081825
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000081825) never changes.
Identity and time
| Publication number | OT-2026-000081825 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7d54-8d49-2b1bfb932c03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081825 |
| Status | PUBLIC |
Content hashes
| Canonical text | efcb425855a23b1a8d4a8ea1eb179e75ed43dda8d4a565c5c6a5b668fe54a3e1 |
|---|---|
| Markdown | 6b612e441b25f6d0e53aeafd6075b8508a2465923196c29578787c81d66213f5 |
| Publication page | fa085e0ed73aad773692f561d4929c04b3af0effa5524b7d0b02e5bec8fd6247 |
| Manifest | 098078b304fc20ed1abe6e51b01c992b177c95240203a8fdfd2ef4b32db554d1 |
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 | 1v682FR6N7nE9ulWvnh4PxHVs2qZcnvgW7KzKf4XkF1St7sQCwfNLwsAY7+WZtpo9GrSyETTZzW6donRA79CAw== |
| 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
| 2026-09-17T09:59:55.975140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081825observed fa085e0ed73aad773692f561d4929c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:55.957225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081825/manifest.jsonobserved 098078b304fc20ed1abe6e51b01c992b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.938287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081825/publication.mdobserved 6b612e441b25f6d0e53aeafd6075b850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.920182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081825/publication.txtobserved efcb425855a23b1a8d4a8ea1eb179e75...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. |
|---|