OT-2026-000015708
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-2026-000015708) never changes.
Identity and time
| Publication number | OT-2026-000015708 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-75a8-a177-d3f62ec90a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015708 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd2370e1525a68adfc467d09d632b7a9b2c66bbe2753a69f9f1b1820468e29d1 |
|---|---|
| Markdown | 8e178d3c91d102194a9d93c13816eb7c3f3f7b0125a1784dddbb78d69108f4b9 |
| Publication page | 5423cf50f1ecc7ec6381b8cdb87d7ec0a0e5a4a9ab8ccfe9b23e5c3006b11180 |
| Manifest | fcff6dc3d60ba106a17695d73389b9f1aa474df7a02ea97cef9992188e193177 |
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 | IxPUT7j2cZu6/pPbUuanKTnCjukAd82yyGmts7PHBzWERRVVUNI/7crxuqBvUrnByIo8x0/ZY/RZO0Ys9AMqAw== |
| 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
| 2026-09-17T12:04:59.298877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015708observed 5423cf50f1ecc7ec6381b8cdb87d7ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:59.281002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015708/manifest.jsonobserved fcff6dc3d60ba106a17695d73389b9f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:59.263109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015708/publication.mdobserved 8e178d3c91d102194a9d93c13816eb7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:59.245484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015708/publication.txtobserved fd2370e1525a68adfc467d09d632b7a9...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. |
|---|