OT-2026-000079842
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000079842) never changes.
Identity and time
| Publication number | OT-2026-000079842 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-745a-bf63-0282e0a9edae · 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-2026-000079842 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7d87035a6947b753d675b197b682b8cc5e7c6392209418c2749b50082cd5b3c |
|---|---|
| Markdown | a280332085d60e96b11785c93cf43859e4bf4d3b60a460e42f2234c7c7b29c43 |
| Publication page | 5f9f7618002a0af892c6849edd2410370ebcdde307fa0a67cce7e8820a5321ad |
| Manifest | b0a25fcb12592dc101f043167b1a1335114f90a28ec37ea2b14b4765fd0d6ce1 |
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 | AJxFf0Jikb3jehycSh7KyACyntIZ0Hdcf5GHZ1AmVcZrdCfuh5dlvZu4i2nMKqz32Du9iPd+Cv2S4eXqFzzRDw== |
| 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
| 2026-09-17T10:03:43.678999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079842observed 5f9f7618002a0af892c6849edd241037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:43.661715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079842/manifest.jsonobserved b0a25fcb12592dc101f043167b1a1335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.644160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079842/publication.mdobserved a280332085d60e96b11785c93cf43859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.624167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079842/publication.txtobserved b7d87035a6947b753d675b197b682b8c...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. |
|---|