OT-2026-000089892
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000089892) never changes.
Identity and time
| Publication number | OT-2026-000089892 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7dc6-9dc6-353591557f5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cd94c8abe8824cf220e0f75c811e0eb8086530ef85e8cce83ba63ff9946eae7 |
|---|---|
| Markdown | 1bb83429f22428fab94be3690e46d65d64d920077c1a594a7a2a5f449906c656 |
| Publication page | 6339128e7ad262a39c7c0d391721ad7048795356653e59e72ff22f3f5a568c31 |
| Manifest | 6a95df6734c5b2ffc360f011c5ac7554351499792ed1de8c7a986d0865df4269 |
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 | dSeIKYekRJ/YdhYenLf+8QVr5cMCP5r/7lc5cqHOXXcBOyw2ojryiN3y7O4/A1cPutReV6zaZFp89PryMBmgCg== |
| 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
| 2026-09-17T09:45:09.455751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089892observed 6339128e7ad262a39c7c0d391721ad70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:09.435814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089892/manifest.jsonobserved 6a95df6734c5b2ffc360f011c5ac7554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.418537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089892/publication.mdobserved 1bb83429f22428fab94be3690e46d65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.400049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089892/publication.txtobserved 3cd94c8abe8824cf220e0f75c811e0eb...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. |
|---|