OT-2026-000074197
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074197) never changes.
Identity and time
| Publication number | OT-2026-000074197 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-74bf-b11f-1567e42e7be1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48d64281ac5304a9ef5809d3601f64bd071a699713eeb9346b93da839fdebc3d |
|---|---|
| Markdown | 7f24c3b6bcbc0d51f89e08a6511b45bbf38f2ac21a4c1a5e187b05a6fc591f5f |
| Publication page | 3ceb55f17d8d05a9b3ffc566790e76ffe8b57e47069748c4a44a683c2c6d8da1 |
| Manifest | 0873969eee4ddc3f827683c6d0b7545e98ca6612bfdab2960321d709d461b77f |
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 | LJ4PCifrlurVXOM45OSiMSXTDxkqaSAwCl8mwr4ebMgME08axFoQRGP5oDPBFdlLM/SZHmbxzuK/42ub5ehABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:03.164179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074197observed 3ceb55f17d8d05a9b3ffc566790e76ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:03.146880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074197/manifest.jsonobserved 0873969eee4ddc3f827683c6d0b7545e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.129187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074197/publication.mdobserved 7f24c3b6bcbc0d51f89e08a6511b45bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:03.111016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074197/publication.txtobserved 48d64281ac5304a9ef5809d3601f64bd...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. |
|---|