OT-2026-000103674
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, pulsed blow-off after 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-2026-000103674) never changes.
Identity and time
| Publication number | OT-2026-000103674 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7b6a-a431-73dd3a9a0092 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103674 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb04fb3649a81928aa431551a6a0ae58704e7b9e56cac5500d1cb180b1814be3 |
|---|---|
| Markdown | 9214cd118e1aa6ab5baa6df623ccdb59324e4430f768085edd0d8a61a32b89e2 |
| Publication page | 28f0be2a9917284b30da98f39ca8ad4164fddd0d1c4f7336222966ce795d11cf |
| Manifest | 5faff3f2daafdb95759097655f8135c23171ddb79a7c4d36875355bd28b2776f |
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 | ifRjAS2hAkzmHm3S+va0KWmsqACwDPN5W0tRXTN9RLx7eG7nH1eVNLm45GGkKtkfxjsl6hpauz6XrFh7P4raBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:28.569643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103674observed 28f0be2a9917284b30da98f39ca8ad41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.553521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103674/manifest.jsonobserved 5faff3f2daafdb95759097655f8135c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.538140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103674/publication.mdobserved 9214cd118e1aa6ab5baa6df623ccdb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.520881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103674/publication.txtobserved fb04fb3649a81928aa431551a6a0ae58...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. |
|---|