OT-2026-000009634
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, vented after 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-2026-000009634) never changes.
Identity and time
| Publication number | OT-2026-000009634 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-71ca-a4cc-e1d4b733e02e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7020ce72e422ba611edbd5de55a66dea56302a349c0cd9c7e940537963fcd16c |
|---|---|
| Markdown | 11cd988d578dcd31d0dd82a428651e1d215e88658081de37ae9796ee31cb57ca |
| Publication page | 53768e8e5d536320fef8b008df109cf0300a6c9a542e67fa8bd9d7819a123103 |
| Manifest | 13b9d0776f7e83b5bd6f2ef3b931806b16e4c55009a68a7c14e795285bd17055 |
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 | dOck7H30blP6s60HGpzD7X7xDY6dpdgZ7paf7yBXbaaRXt3iTwHXPWdCOZ77UoLJnd/gqi/a6mqDQgQTnHyXCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:05.659122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009634observed 53768e8e5d536320fef8b008df109cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:05.640035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009634/manifest.jsonobserved 13b9d0776f7e83b5bd6f2ef3b931806b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:05.621447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009634/publication.mdobserved 11cd988d578dcd31d0dd82a428651e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:05.601088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009634/publication.txtobserved 7020ce72e422ba611edbd5de55a66dea...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. |
|---|