OT-2026-000074318
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000074318) never changes.
Identity and time
| Publication number | OT-2026-000074318 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7689-82cc-72b565edfa1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86475e21596ef9e022c9e229e308c5c2e9bdcf78769b5b602d7e27e53d5adb18 |
|---|---|
| Markdown | 893bd24535b172aeadb6cfebb57c7b08c2840eae9322747fc8475d0334739184 |
| Publication page | 34d4fa2c3b903097d736b9b10ad87ed456ca4fb5f046445723cdbd23b301b0a8 |
| Manifest | 73337220fab3056a6b85a54651afd6ac29b88cd1fda2385058d786f7bcfa47a7 |
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 | 8yzax2r38SIiQUbeLPAyauvIbn1DWLcTRczpKpVgd41kYQnaLE3O3x3bchPwvLvCYtIUFZwtlBVgDMFyh1KBAg== |
| 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
| 2026-09-17T10:19:13.871323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074318observed 34d4fa2c3b903097d736b9b10ad87ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:13.852096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074318/manifest.jsonobserved 73337220fab3056a6b85a54651afd6ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.832321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074318/publication.mdobserved 893bd24535b172aeadb6cfebb57c7b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:13.812004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074318/publication.txtobserved 86475e21596ef9e022c9e229e308c5c2...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. |
|---|