OT-2026-000074954
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000074954) never changes.
Identity and time
| Publication number | OT-2026-000074954 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7c54-af5d-2d18f5b65d0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d9313db79c9988be9312c5720d693f8437e0a813ff3778c4523e8271111568f |
|---|---|
| Markdown | 8c2032491ffc673848accffdfa4105dcc17711c510641974276ff34089514737 |
| Publication page | e7804f738710c06f6c97a80ee53a994f658c4e7ae23c55b5e5694da174bb147c |
| Manifest | eb58cd3ad16167c07e522c5d334a0ddee7af4d032202471d5bd9c1fbb1dae9ca |
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 | jM1C/QHGEHgWGa69ok6oD7zoupvTyBG2jlL5VUhd697T4hHSosViSmtRkTwi3FS5CYw37ik39M/0BJlmOGdnAQ== |
| 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
| 2026-09-17T10:18:45.131605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074954observed e7804f738710c06f6c97a80ee53a994f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:45.114671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074954/manifest.jsonobserved eb58cd3ad16167c07e522c5d334a0dde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.096749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074954/publication.mdobserved 8c2032491ffc673848accffdfa4105dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:45.079029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074954/publication.txtobserved 2d9313db79c9988be9312c5720d693f8...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. |
|---|