OT-2026-000089551
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000089551) never changes.
Identity and time
| Publication number | OT-2026-000089551 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-766c-9698-3145f808e88d · 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-2026-000089551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1498925bf593d4a1fbccebfaa39fdaebc4f2acc959f298059ebb5c9fe9e36acb |
|---|---|
| Markdown | e55e63655eba312ef7d810cc1e09d0691ca97887bd8977e69cc43793a5433303 |
| Publication page | 57cecc93050020f5538c84aadea09c58ca52c46f69f198fd82f64f00dcbe716e |
| Manifest | e8cb203044592cafed10dbb6b7b00b0288371be851527deeb04f15e5c6fb1c1a |
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 | mxSCKYxPOYqX74QRZcDXOnS7xO45fUtzjVe1QHwvkuGzMQN4JWkSnuQN825SyEN74ecZoRP3wFKsu5TMmVsUBw== |
| 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
| 2026-09-17T09:46:31.308173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089551observed 57cecc93050020f5538c84aadea09c58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:31.290481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089551/manifest.jsonobserved e8cb203044592cafed10dbb6b7b00b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.272728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089551/publication.mdobserved e55e63655eba312ef7d810cc1e09d069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.256024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089551/publication.txtobserved 1498925bf593d4a1fbccebfaa39fdaeb...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. |
|---|