OT-2026-000089408
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000089408) never changes.
Identity and time
| Publication number | OT-2026-000089408 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-70cd-adb6-046d2e24f1e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3de8ca4a473ff166d5051e4e0ac628da18222eabdd4cce24098eeb1582592813 |
|---|---|
| Markdown | 8801e448007b8ce305699015552b9d0eb7ee951fa05fc6eb2a5ffe123eb6d69a |
| Publication page | 56f0a8a5f8b434c50bd938f89d4c931a97a0d0b409b3fa4974c4203fc2e2c6da |
| Manifest | d1730db15df532fd5016d9bd10c6ae9760b3478e41a2ce4dd2a87d9072faee5d |
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 | 3v8D3cRaJvPAN5SJDrUDlMfkPsZhAZ30jRkRhv1yBd2QwKXKTBC/yn87nSZ66xUFlInp3pqew/9NroX+ng31AQ== |
| 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
| 2026-09-17T09:47:32.967040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089408observed 56f0a8a5f8b434c50bd938f89d4c931a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.950065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089408/manifest.jsonobserved d1730db15df532fd5016d9bd10c6ae97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.933139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089408/publication.mdobserved 8801e448007b8ce305699015552b9d0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.914936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089408/publication.txtobserved 3de8ca4a473ff166d5051e4e0ac628da...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. |
|---|