OT-2026-000005353
Publication integrity record
Porous face vacuum gripper, three zone face, ejector fed, pressure verified, contact triggered
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-2026-000005353) never changes.
Identity and time
| Publication number | OT-2026-000005353 · never reused |
|---|---|
| Internal UUID | 01a0a936-6025-7f7e-8ca4-2da473fa707d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:08.199790Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 651263429da32c24cb6ac4138f99f3f824c464851421de60ac68186da4c15dc2 |
|---|---|
| Markdown | 03dad91530ae3794b80870bfe0cf340f24fb733ef9a2cf87eebe82f7e49f02c4 |
| Publication page | 1997e3cbbab2247a9ba652c7ad50cf1cf7400edba7375309dd91d3c9ec9bebdf |
| Manifest | 28400bafb0b5a2d678619d6243ac382671bfcf52d400cffe491ee6aeadc0308a |
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 | rM0bcrAGddSbBVg8dPgAa9JcvSKDKMoH9ceGQZA3B5U8ZUn4yV+NdzoceVnxBghbv7g/aEtps5ssQKgUHUzWBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:19.228041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005353observed 1997e3cbbab2247a9ba652c7ad50cf1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:19.215050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005353/manifest.jsonobserved 28400bafb0b5a2d678619d6243ac3826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:19.202068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005353/publication.mdobserved 03dad91530ae3794b80870bfe0cf340f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:19.188996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005353/publication.txtobserved 651263429da32c24cb6ac4138f99f3f8...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. |
|---|