OT-2026-000087485
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, supply line 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-2026-000087485) never changes.
Identity and time
| Publication number | OT-2026-000087485 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7476-9bcf-356904116496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 021f1f5d3bdae61d77eee52db37a8d947bb2057e5f5232fcb33ef6540af27491 |
|---|---|
| Markdown | 32e52eb5dcaed0e8baa98b6c7d065c13f21fc33e4712602150f5f99dbc8de634 |
| Publication page | d64762d48eb88b24b08139b38458281d833e69a58b5cb4a3db2143cf55902bce |
| Manifest | 3d7a40e1a66d2ca2d9dd278c25a72ee93f48790547c5d71a9482e96ae875c414 |
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 | mGf5FKFaXOSK4atzFR1aS8/8jhxBmAD09HyD29ZlWVW0x877T7VmCPAgvCIcC01UGrHdETAHfR3nIObwUp4xCQ== |
| 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
| 2026-09-17T09:50:48.981262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087485observed d64762d48eb88b24b08139b38458281d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:48.964772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087485/manifest.jsonobserved 3d7a40e1a66d2ca2d9dd278c25a72ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.947201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087485/publication.mdobserved 32e52eb5dcaed0e8baa98b6c7d065c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.928708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087485/publication.txtobserved 021f1f5d3bdae61d77eee52db37a8d94...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. |
|---|