OT-2026-000077294
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000077294) never changes.
Identity and time
| Publication number | OT-2026-000077294 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7d7c-bf12-f47702eadc97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077294 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48b406a0d72a278cb6ce39df30017f0e89f9b78b144e1bdbf0e9d1d9e03b5165 |
|---|---|
| Markdown | 33e1ee52fe45db69d2777796d30ec3b105a4f2dd0d5d5b2508962d820d690b7f |
| Publication page | c60f56b36f7e4fac5872ce1df91cf740e58377db8e13d218039e512e5f1a06d2 |
| Manifest | 203afa8d432a270ca0e0821471f81f41df8450a42e8709bf8453a33ad44c34ff |
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 | h0TGXt/98fPc7jwM9RIexcYoZAT4vkyIU861msviS3o2n0ehoL0jaAJZyBM7G0ld+1UXXyb/SONlTT1PGpMVBw== |
| 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
| 2026-09-17T10:08:55.770580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077294observed c60f56b36f7e4fac5872ce1df91cf740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:55.749558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077294/manifest.jsonobserved 203afa8d432a270ca0e0821471f81f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.730660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077294/publication.mdobserved 33e1ee52fe45db69d2777796d30ec3b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:55.712155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077294/publication.txtobserved 48b406a0d72a278cb6ce39df30017f0e...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. |
|---|