OT-2026-000051167
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051167) never changes.
Identity and time
| Publication number | OT-2026-000051167 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7c2f-92c9-9fe6d0cd5691 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051167 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdadb5e85f52993ab2679037016131438fcd8c15fc79bdbb5c813d7fbb34dd80 |
|---|---|
| Markdown | a544ffe8fb7576552ec4b3395bc974f6e3d60e76f6625c64755570dbfd468574 |
| Publication page | c60190ba26e0d47741017b98e46a8829df83a360b17a8dd1625f346a9317813a |
| Manifest | 545d1956f92efc00af31763f795027bd0de2017d39dbabd2457ee3cac943ca37 |
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 | iCdxHohZGrA3WZNjs9klXxVl8+uNoSLWPTrDFnd+89SdVK1aWt3ovMzfhM5ekw/uLJG5bM1Vxuy7KYuk+GH1BQ== |
| 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
| 2026-09-17T10:58:56.105560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051167observed c60190ba26e0d47741017b98e46a8829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:56.086992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051167/manifest.jsonobserved 545d1956f92efc00af31763f795027bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.068989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051167/publication.mdobserved a544ffe8fb7576552ec4b3395bc974f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.050437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051167/publication.txtobserved cdadb5e85f52993ab267903701613143...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. |
|---|