OT-2026-000053691
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line 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-2026-000053691) never changes.
Identity and time
| Publication number | OT-2026-000053691 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a96-7fb5-bed5-e8b63b3e510b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053691 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfaf39731101c6ad144a06b54e666c74975354c2d24f941b0db0629e95f29fc6 |
|---|---|
| Markdown | 7506553546ba4816318680ae56da8bd4d327a59f312891b77c7da8d65de5c5f7 |
| Publication page | 7f170d3d029ccf0edbb7db3883ca82121dab9fc01b63ae4939b47bdd83906f4c |
| Manifest | 8760392b54c43283944748abc29c158f6dc089f96870cfd63cbd6b679883b732 |
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 | 3Gw82piBq/mbF/uVqwr/bbLdPEsZGMBzgsLDn0cNqG/gaeDw+L94ikEJAyihgKin8nP2TSdDzMXLHxDul2LnBQ== |
| 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
| 2026-09-17T10:55:39.997508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053691observed 7f170d3d029ccf0edbb7db3883ca8212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:39.977301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053691/manifest.jsonobserved 8760392b54c43283944748abc29c158f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:39.957577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053691/publication.mdobserved 7506553546ba4816318680ae56da8bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:39.936461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053691/publication.txtobserved dfaf39731101c6ad144a06b54e666c74...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. |
|---|