OT-2026-000083442
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000083442) never changes.
Identity and time
| Publication number | OT-2026-000083442 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-71f3-b674-71413b8351cf · 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-2026-000083442 |
| Status | PUBLIC |
Content hashes
| Canonical text | e747876af576ca07e61e80684beb95ce87918ef6cd08168efbcb6a0dac62b880 |
|---|---|
| Markdown | 1c17b38b93f0b5dfc39b56eabdc2926e4744b5b9fe9b327a0788f40526087077 |
| Publication page | 122d16ca00b55ddb046b755dc13d0fb8c76d606d7a4b92653ef2acc4751cbe58 |
| Manifest | b6823c239d72d4f3ab0d718305805f322b5d47df6a640702547fdecc7f095c64 |
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 | m5UKbjysCTrSOGThnWShhMSGb2dwjAkPb/nXfS9LJqp403udumUAnnCAHGmmeimKGB83GoEbgAY9VVnx+opFDg== |
| 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
| 2026-09-17T09:57:51.711969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083442observed 122d16ca00b55ddb046b755dc13d0fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.694918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083442/manifest.jsonobserved b6823c239d72d4f3ab0d718305805f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.677625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083442/publication.mdobserved 1c17b38b93f0b5dfc39b56eabdc2926e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.660073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083442/publication.txtobserved e747876af576ca07e61e80684beb95ce...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. |
|---|