OT-2026-000077179
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000077179) never changes.
Identity and time
| Publication number | OT-2026-000077179 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-78b7-b96b-f0add91bd2ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077179 |
| Status | PUBLIC |
Content hashes
| Canonical text | bff206cf657dab227be52e0486b70994b43b733f67829c70360379c03a9506e3 |
|---|---|
| Markdown | 0729b2e4be72795093760c4e400d6142d02258ed90e7bd956a770dfe1d56189e |
| Publication page | 6df7ac0bdbff4c402e0c94324445a303407bedddba5af1dad90cc44896333d7f |
| Manifest | 7ddf948c86281abff27520002066bc84f2fb52b1329b91ce1b1ae8230e710afe |
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 | Kg034B4YFlltnv3boHWmGawFZdd9WnbOen701PGwEEFLbhrQ7JCzgRaCrT94h4Uhl7iB9xdtDuEL+7bIsqx5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:01.473744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077179observed 6df7ac0bdbff4c402e0c94324445a303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:01.455387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077179/manifest.jsonobserved 7ddf948c86281abff27520002066bc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.311298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077179/publication.mdobserved 0729b2e4be72795093760c4e400d6142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:01.273527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077179/publication.txtobserved bff206cf657dab227be52e0486b70994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.101796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077179observed 6df7ac0bdbff4c402e0c94324445a303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.081469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077179/manifest.jsonobserved 7ddf948c86281abff27520002066bc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.060731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077179/publication.mdobserved 0729b2e4be72795093760c4e400d6142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.041216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077179/publication.txtobserved bff206cf657dab227be52e0486b70994...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. |
|---|