OT-2026-000086248
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000086248) never changes.
Identity and time
| Publication number | OT-2026-000086248 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-776b-98ab-e1f37b4bbac4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4767d9a77c12f7e4e6a2177e5d89b566c2b7856a2ec3858faf0667f70a8de03d |
|---|---|
| Markdown | d6c219c657a85e49cc34042bf02f7c7b24095e1631df549507a33b7d9821d252 |
| Publication page | 3f73e1d36d22c9fe6628dcb4eff024b6b5eb88da76a955c6c8f280a95bf1fa0f |
| Manifest | 606aacbaf86106e9853bd6e1a4741ba57c2ef629b9d742d0d84b65b1c42e912d |
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 | PsKyC5ETHhn3/O9rIQzqvkbk4ah9F9qb5Wd30dVt7hdu3VKARJfEo7wIJU1RjmMxJlAyLZKTk4/ZOvQBLGe0Dw== |
| 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
| 2026-09-17T09:53:56.440726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086248observed 3f73e1d36d22c9fe6628dcb4eff024b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:56.415295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086248/manifest.jsonobserved 606aacbaf86106e9853bd6e1a4741ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.312869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086248/publication.mdobserved d6c219c657a85e49cc34042bf02f7c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:56.295863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086248/publication.txtobserved 4767d9a77c12f7e4e6a2177e5d89b566...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. |
|---|