OT-2026-000013948
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000013948) never changes.
Identity and time
| Publication number | OT-2026-000013948 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7483-a4ec-27efd8e3f2ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 686920a175d2c3648c38466825a24f1e0b8c75572a6006bb4c29a99356328da9 |
|---|---|
| Markdown | 456c6bbe3720a68e687033ba8419e5219a06906b7f8d5016e5a87bd8d7642c21 |
| Publication page | d8ccbd6a64cb9f987be0cc5b2c26f7988c5fe7847fea96dc699aa7a0d6478317 |
| Manifest | ce295cbc0d3dcb5ef48f2a71f8a20bf0e90217ae9d95a02481419f4d0f99cf77 |
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 | 4DXdRY+OENjXZTp+2So72T1ipfxS8G4OTymJkdNKg8HHz9A9jbo3VgwZG1T/e7g5corUUtgWMdReFNCYnZA8Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:08.876445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013948observed d8ccbd6a64cb9f987be0cc5b2c26f798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:08.855126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013948/manifest.jsonobserved ce295cbc0d3dcb5ef48f2a71f8a20bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:08.833365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013948/publication.mdobserved 456c6bbe3720a68e687033ba8419e521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:08.813876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013948/publication.txtobserved 686920a175d2c3648c38466825a24f1e...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. |
|---|