OT-2026-000079750
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000079750) never changes.
Identity and time
| Publication number | OT-2026-000079750 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7a75-bae3-530288619b95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079750 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b89caa95f1e0bba4336467622f36d0615163cff92105be75ba00da0df4ae6e |
|---|---|
| Markdown | fb9d43c21c93e85c8a76b750b33eeed930d6c0af59bee11cf435bb84cae56239 |
| Publication page | 77ad722c63df7211e92417320c936670456f481f2fe9a038c0d8ce95e7f27348 |
| Manifest | 360fa4e1fb78ba727266392a06c6b749c616b65c8d338d4da76281154740cb5b |
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 | ofPG8INdGb9n+XCFTDZyHpzrnFyDDq3JNeyBbrIOVJOy5knS6V5rrtRcwLFMVBmD3e9svBLCrtRSq4NxWyDyDA== |
| 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
| 2026-09-17T10:03:22.965236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079750observed 77ad722c63df7211e92417320c936670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:22.947031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079750/manifest.jsonobserved 360fa4e1fb78ba727266392a06c6b749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:22.927959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079750/publication.mdobserved fb9d43c21c93e85c8a76b750b33eeed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:22.909777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079750/publication.txtobserved a3b89caa95f1e0bba4336467622f36d0...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. |
|---|