OT-2026-000021684
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000021684) never changes.
Identity and time
| Publication number | OT-2026-000021684 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7cdd-8004-5abee11762e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c2c76293256c71560383779fb5b528eede4b4437c07b548cad0a72640ebfc30 |
|---|---|
| Markdown | c86f720f2ce3fa6c8e609774b150bc9fea76166a2b24734d8d8037e40185a623 |
| Publication page | 63d4a5902e9ec614b034bd159399193f1ab107b9b07bc4653aba8bb14bef4b74 |
| Manifest | 04d10fe966234ca7d38587072c3e1629ce5124ec571b666d13f151b6e57d7754 |
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 | koB4TcTxNGzO5xi2BsU6+RZg8k1R5Xub2iiiBotgpaBlvhh/9mU0gCP8n4By/A88m3XjPDeLku9lc44N6X1CBA== |
| 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
| 2026-09-17T11:54:13.144292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021684observed 63d4a5902e9ec614b034bd159399193f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:13.126871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021684/manifest.jsonobserved 04d10fe966234ca7d38587072c3e1629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:13.109705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021684/publication.mdobserved c86f720f2ce3fa6c8e609774b150bc9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:13.088949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021684/publication.txtobserved 9c2c76293256c71560383779fb5b528e...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. |
|---|