OT-2026-000097432
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, sustained 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-2026-000097432) never changes.
Identity and time
| Publication number | OT-2026-000097432 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-71f3-ba4c-6d01a5ad028c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097432 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6122512d5e893a7d354efbd37ac061564bd740fb38555b37c9859ca99b50f8d |
|---|---|
| Markdown | 6fe74fc7d3cba3e994852afcede906e21715174d4947d6bfe888d4c918c09a73 |
| Publication page | 6eff070c6de8d6559625c4a7cdb564c35c527d1cb0f11fd844b06138f39ddb23 |
| Manifest | e0498011c6443ed9d7e282c19eaf61903c38b90d93393c73d6a3e68ed77e0ac5 |
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 | XcH7lisH/jqwlzazVSgFOtmjAmwwZR1ezRRDS9pirrxJZ0IxlmkLiw4k3cLbYwOx5rky/ksne5Mi/wnRIe8+Bg== |
| 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
| 2026-09-17T09:33:17.356806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097432observed 6eff070c6de8d6559625c4a7cdb564c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:17.338267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097432/manifest.jsonobserved e0498011c6443ed9d7e282c19eaf6190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:17.320893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097432/publication.mdobserved 6fe74fc7d3cba3e994852afcede906e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:17.302093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097432/publication.txtobserved e6122512d5e893a7d354efbd37ac0615...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. |
|---|