OT-2026-000007798
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000007798) never changes.
Identity and time
| Publication number | OT-2026-000007798 · never reused |
|---|---|
| Internal UUID | 01a0ae62-8d39-71b3-b089-f552cac40af3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:29.414051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a91f7e21753c8023acf9e9d36d67278e588f347ff7c37142f1a29cecbf7c538 |
|---|---|
| Markdown | fc8a54d3adf8e91c9733dd8aff877b48b3da5c125c4c6cf90b7444deebad4a66 |
| Publication page | 74745702b593f711831f16000f004031d088300a0cfab4c7356737a7326ade47 |
| Manifest | 78265fd1624ab5cc88204cf708a11582b2cd3b34106739b5842d2b8b070b8e91 |
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 | GT5rePrIM2xhWhIlvm8OAhOscd59EesJUhp8bq5NLXYPPdEhtt+q228osxMTy697P3C+0/24SFr73DgANJZWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:02.930790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007798observed 74745702b593f711831f16000f004031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:02.912254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007798/manifest.jsonobserved 78265fd1624ab5cc88204cf708a11582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:02.896038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007798/publication.mdobserved fc8a54d3adf8e91c9733dd8aff877b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:02.878058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007798/publication.txtobserved 1a91f7e21753c8023acf9e9d36d67278...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. |
|---|