OT-2026-000089702
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089702) never changes.
Identity and time
| Publication number | OT-2026-000089702 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7aa2-ad0b-5d4e1b3ed782 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d218e04640e6ef23b5b77e7b18b99402f21e7609de1baafd3eb84ea06f190fc |
|---|---|
| Markdown | 2768187083803c26414daee6ee1b911511fbb64326a708fdae29345511d0e1fb |
| Publication page | 45f3be1fd72e9fa7bbebf4fc6fde36f274c9915c5370de4d3281578f0c710031 |
| Manifest | 5afe22714bedf43c482352e14ea38f55f458bc2f6ad5e58ecc926b25defd4e58 |
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 | YCoN648PPY+zzrb8sRy0nHlBc5vyrAXNmWLUu+SUeZDU6goJlHtI/Jatcoys0jN1nuhV8169IEUZObrXVHojBQ== |
| 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
| 2026-09-17T09:46:42.181331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089702observed 45f3be1fd72e9fa7bbebf4fc6fde36f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.162689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089702/manifest.jsonobserved 5afe22714bedf43c482352e14ea38f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.146009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089702/publication.mdobserved 2768187083803c26414daee6ee1b9115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.128851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089702/publication.txtobserved 2d218e04640e6ef23b5b77e7b18b9940...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. |
|---|