OT-2026-000083437
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000083437) never changes.
Identity and time
| Publication number | OT-2026-000083437 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-78db-b5da-eec2ad71abaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 500c19c5a7eb5103dfb3d72a5b4fd758eb3122e863baded8e7c51192c6b4dec8 |
|---|---|
| Markdown | 5b00b36f1097d798a9f2779c32dbdf5c615c1e84266c45cdf40e65db639a5cb9 |
| Publication page | 03daa942c0b0ff8054dd52df4ad31b68c5bdb677170b3d2b9c0033bbc919ff90 |
| Manifest | 4f04abbfc3a85c5fc8c3c7a3a70c03e5c708358428fac4f62c5a1d44be0efbcd |
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 | BFwFOM/4L8GzL9lUHOlk/zvue12CrBo9YIY6W7SZIZsZLVdRMrBxU3YdjJPkXaZP61psvEaE3xUinkJtANbDDA== |
| 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
| 2026-09-17T09:57:51.284738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083437observed 03daa942c0b0ff8054dd52df4ad31b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.267574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083437/manifest.jsonobserved 4f04abbfc3a85c5fc8c3c7a3a70c03e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.250603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083437/publication.mdobserved 5b00b36f1097d798a9f2779c32dbdf5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.233787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083437/publication.txtobserved 500c19c5a7eb5103dfb3d72a5b4fd758...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. |
|---|