OT-2026-000088272
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000088272) never changes.
Identity and time
| Publication number | OT-2026-000088272 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-7da5-aae1-73e78bfe98a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088272 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8d2d0d12dda8a989a1426bbd83f7cccff5458ad5cba353c5da9668647e4af42 |
|---|---|
| Markdown | 74031decc7b0d882921d2eef191f2934760419cbcec8a4a98d6d6e529ce024d0 |
| Publication page | c91442dcdd88145faa834664530d0da62c64d21b5d5897ccd0a1751d7494727f |
| Manifest | 82782fc521c0f6e036acfd0ddf10e00d29565ef3c43bfa73c9a8363da9a9cf7b |
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 | 7hoICQVdlUHDyFrdMNo3aVl6OT18p+y6eHznQngzYbLeYsHKiW+MHkhPgU9nvPKc9BgqSq4BSAui0H1LGe8gCw== |
| 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
| 2026-09-17T09:48:34.903689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088272observed c91442dcdd88145faa834664530d0da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.887569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088272/manifest.jsonobserved 82782fc521c0f6e036acfd0ddf10e00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.870296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088272/publication.mdobserved 74031decc7b0d882921d2eef191f2934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.855006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088272/publication.txtobserved c8d2d0d12dda8a989a1426bbd83f7ccc...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. |
|---|