OT-2026-000083395
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000083395) never changes.
Identity and time
| Publication number | OT-2026-000083395 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-796a-8753-4b20d419f284 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083395 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e23f11480b5a21d37f3b8d39250d2d566af4748f14e9a5889457f449e31e66 |
|---|---|
| Markdown | cc3015a688da5f0249b7544ac5b0c02fe63cc443983ff910701f0805ffddfbb7 |
| Publication page | e7c0ea35d2fb010427dc6c47887b2383fa4eee9a284f6b0aac81fce544c0ebcf |
| Manifest | afbee62f7c8c9bb8c76307040988938be0facf558e3f33ee4f500b4933a90ac6 |
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 | 3EJY1VZFlCoR9PlZChLLiq0MJEo+W98EsyMUqrIa5eJnQnlFUeNQNIWRU3W9iO9wVtR2EuAO8lEY4WT7a8RVDQ== |
| 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
| 2026-09-17T10:00:51.590921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083395observed e7c0ea35d2fb010427dc6c47887b2383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:51.572364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083395/manifest.jsonobserved afbee62f7c8c9bb8c76307040988938b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:51.550801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083395/publication.mdobserved cc3015a688da5f0249b7544ac5b0c02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:51.531470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083395/publication.txtobserved b7e23f11480b5a21d37f3b8d39250d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.255725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083395observed e7c0ea35d2fb010427dc6c47887b2383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.239909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083395/manifest.jsonobserved afbee62f7c8c9bb8c76307040988938b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.223755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083395/publication.mdobserved cc3015a688da5f0249b7544ac5b0c02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.207877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083395/publication.txtobserved b7e23f11480b5a21d37f3b8d39250d2d...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. |
|---|