OT-2026-000087591
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000087591) never changes.
Identity and time
| Publication number | OT-2026-000087591 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-733a-bd2d-5b63510ca872 · 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-2026-000087591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45c33d003ca71d64a54c5af313367cdc247ae8e21d2104ff67f6dbbf70ce0b67 |
|---|---|
| Markdown | 214c04b8b9c69227ce105abaf98622367c00249ae9065366980af0b82b7d0505 |
| Publication page | 55bd7237a4d62084d3739074f0da146a919bf65e843c6590606244b6cba5a94b |
| Manifest | 72dc2422bac9911e3af17576876e9c223504a13271f93aca8c49e82c317e6d55 |
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 | W+P8YnUmB9yqE+LxoSBmkjZtaKGuGi3yEu1FrKGVwx7Kya/junFMmtmdB2YiapHqZSjoDmr+gsSEu7ZNNmCKDg== |
| 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
| 2026-09-17T09:51:01.650609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087591observed 55bd7237a4d62084d3739074f0da146a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:01.634317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087591/manifest.jsonobserved 72dc2422bac9911e3af17576876e9c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.615907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087591/publication.mdobserved 214c04b8b9c69227ce105abaf9862236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.599803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087591/publication.txtobserved 45c33d003ca71d64a54c5af313367cdc...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. |
|---|