OT-2026-000029980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000029980) never changes.
Identity and time
| Publication number | OT-2026-000029980 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7016-9834-d81f28cdf254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b91cddb7be18b5ec0a855f028bab8cccfeb5b335fadbbe4c91098030b71bdb5 |
|---|---|
| Markdown | 168587bd74b1f19bff01e92711113dea346e1e7303e8d59b5bbe08756ed86374 |
| Publication page | 2924d9d7a1fed6a8f168c7cb882e1e2e7730559cc5e959f893b591755c0e2116 |
| Manifest | 0e60ccee93f0d720e9bc07be7a5f5eceb0a6e950a04e1f7c19b94a1250a70e95 |
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 | 98Gz/vGOIqJosXQV7PQqDUaT7XAsJVQcaX5eWHQZeK/3CGlaLTPiqaKliJftQg7L6RP07uB1hK6DxTGrB+2aAA== |
| 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
| 2026-09-17T11:38:42.201666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029980observed 2924d9d7a1fed6a8f168c7cb882e1e2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:42.179897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029980/manifest.jsonobserved 0e60ccee93f0d720e9bc07be7a5f5ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.162030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029980/publication.mdobserved 168587bd74b1f19bff01e92711113dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:42.144444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029980/publication.txtobserved 8b91cddb7be18b5ec0a855f028bab8cc...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. |
|---|