OT-2026-000089768
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000089768) never changes.
Identity and time
| Publication number | OT-2026-000089768 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-78e4-8fb0-2c2cf22d0c7d · 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-2026-000089768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59c6d7d371fb18f04a6a3a9bb8482651cd92382e322a3954808e350daa65d30f |
|---|---|
| Markdown | 8df2605910899666def504be7933d52ce731474b5527c468e066ece39c9977b4 |
| Publication page | 84abc5ce7b2e1af8cf11d933cc28a0134652ce3f9963d408c32b97d2d7d4d5fb |
| Manifest | 8e1db45339813c080303f2450114e2bb15eba4726163347cb8660a81c705f68f |
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 | SJ9Mcgzo1Iu3qg+SE+85CPnYfPTz4Y7FANDK7NxDMVS/JRlJKoNZSA5ToelvGS7jO248ADFm31o8avVAMw3xBA== |
| 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
| 2026-09-17T09:46:51.352404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089768observed 84abc5ce7b2e1af8cf11d933cc28a013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.334765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089768/manifest.jsonobserved 8e1db45339813c080303f2450114e2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.315493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089768/publication.mdobserved 8df2605910899666def504be7933d52c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.296520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089768/publication.txtobserved 59c6d7d371fb18f04a6a3a9bb8482651...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. |
|---|