OT-2026-000101891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off 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-2026-000101891) never changes.
Identity and time
| Publication number | OT-2026-000101891 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7f96-b72b-f55111f01a40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101891 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6f269c4bdd9261c69cadf915d8a087b913a49f8626f390c0d0ee0cdec8431fc |
|---|---|
| Markdown | f8d6d8500a4cfe78e6991d5003cbc3413aeaf0d254dbca501aed1a788e21694a |
| Publication page | 351a12e7bbbcc1f15640e4bf93bbfd654923eb0fc05687a3df1a13d975e3ff77 |
| Manifest | 5184d3f75cc4f4df8ba1f86f2b798ad2e23f7bc69dcff709134ba2416636b320 |
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 | KhG/EfZe6xUWUic9kU1Wy0AMM0e9AyF0KHyNKENOxt9KI6FFQDCZeOri9mSfFUpLhP//Ux6OWZVo5x5mI56jBw== |
| 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
| 2026-09-17T09:24:29.939850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101891observed 351a12e7bbbcc1f15640e4bf93bbfd65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:29.920282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101891/manifest.jsonobserved 5184d3f75cc4f4df8ba1f86f2b798ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.901449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101891/publication.mdobserved f8d6d8500a4cfe78e6991d5003cbc341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.883367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101891/publication.txtobserved c6f269c4bdd9261c69cadf915d8a087b...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. |
|---|