OT-2026-000055776
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055776) never changes.
Identity and time
| Publication number | OT-2026-000055776 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7ac8-a842-553401091269 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9feb263bca762c223345a46c54fa4b8155acc258849afa01b1d39a0cd2be9d9f |
|---|---|
| Markdown | 53662ff407cbf1a3805ee329de22655e400d6b82de3df70015d8e915ab2b9249 |
| Publication page | 9b8bd7d0b06696b6bc0eab57a9989d426c9539b5a7e5d3e6953d1783340a1ba3 |
| Manifest | 194e60f8210ffce84a6f63f0c9891cd4f4c760178ec5ca2fa67b5b7fcc15b2f5 |
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 | zPpgs2Y2Tr0WqRYfqYJ0RJ4msMFiwu1uZePwauUWEAcOxeaHy/AoUeiEfnCMcGEVquGINQhewmRQoFnm4sxaDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:08.246511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055776observed 9b8bd7d0b06696b6bc0eab57a9989d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:08.228650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055776/manifest.jsonobserved 194e60f8210ffce84a6f63f0c9891cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.209647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055776/publication.mdobserved 53662ff407cbf1a3805ee329de22655e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.179689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055776/publication.txtobserved 9feb263bca762c223345a46c54fa4b81...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. |
|---|