OT-2026-000089592
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000089592) never changes.
Identity and time
| Publication number | OT-2026-000089592 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7678-9707-bd1cbeae59b3 · 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-2026-000089592 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac4920b25eef05ce8aa82ffae289a8a5785a8ea5c6f9f785445ddfec06a1fbfc |
|---|---|
| Markdown | e6f833ce24c74b8cdd5cab75b39a238955fbdaf64daedce39d0f123be8f7af10 |
| Publication page | da9be62bc9296e69c500f09a925d2d01ee58c3658a2f39df61c78630d4b1cfb8 |
| Manifest | 6a88ee15f02c0b308853b6e725a0f7f43a52630bcbc47db3ed3294d2d0bf7074 |
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 | unH6WH4GvG+ijdgG68fef2EBoMInV5/ZDufnpP3ubwByBbZpprVa5ZsO/qBGR7/m7AOgzunv2Q79Jp3rrkJ0BQ== |
| 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
| 2026-09-17T09:46:34.151525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089592observed da9be62bc9296e69c500f09a925d2d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:34.134772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089592/manifest.jsonobserved 6a88ee15f02c0b308853b6e725a0f7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.116203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089592/publication.mdobserved e6f833ce24c74b8cdd5cab75b39a2389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.098406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089592/publication.txtobserved ac4920b25eef05ce8aa82ffae289a8a5...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. |
|---|