OT-2026-000075348
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075348) never changes.
Identity and time
| Publication number | OT-2026-000075348 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7f6e-ad7b-85210359d2bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075348 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec59afc4c1aba844e68deb45bf0dfcc27230569c263cc1072fc725bbc9ef8da6 |
|---|---|
| Markdown | 636ec8e06f6eea942e76610ca319c87f8dca02c6eb52427e5568953731bc2922 |
| Publication page | e8d48d84768340e4a795eebf4269bbdae6d0e2faa1e5f0738d9705f4720f55d9 |
| Manifest | 7a0defb2c184ca0cb71a6f769b8c336725855c2bb1d797d08da8f1d7e1e2b5e5 |
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 | wYXFMxrBoTMyhHJxsRBAv1ExXEp1xZBcGgYOwWNh7PeJOR+ypu2pjLRNMJfAqPY98Dk/9B2qmOv3iFd0lLY2DA== |
| 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
| 2026-09-17T10:17:18.002732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075348observed e8d48d84768340e4a795eebf4269bbda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:17.973238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075348/manifest.jsonobserved 7a0defb2c184ca0cb71a6f769b8c3367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:17.946393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075348/publication.mdobserved 636ec8e06f6eea942e76610ca319c87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:17.789593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075348/publication.txtobserved ec59afc4c1aba844e68deb45bf0dfcc2...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. |
|---|