OT-2026-000073118
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000073118) never changes.
Identity and time
| Publication number | OT-2026-000073118 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb5-79b0-8020-b82e64e6073e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073118 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1473ac1a15255e18c233ee6db14966511001c3c6b41c769ee88cbe5726f38c4 |
|---|---|
| Markdown | 2d13eed4fa50b2b0477d49140e32935c639d3250ac6e15df73538cc4088f2209 |
| Publication page | ac0bd9c769e0a79d271d7683f253b9ee04313fce82c97b8302f3d01d933267db |
| Manifest | 59531f0bb644146e8d12eff42965c1e7dc9077867b3dea9d3458c570a5f265e0 |
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 | N2GPPavyh0wz2gHmIbtjHYUZSxQMf0YoWNisSrLnbcuRFq1weEj4n10rynkaIdpZOl7d5X0izvcyWkuEVYCmBA== |
| 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
| 2026-09-17T10:21:02.863839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073118observed ac0bd9c769e0a79d271d7683f253b9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:02.845537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073118/manifest.jsonobserved 59531f0bb644146e8d12eff42965c1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.826701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073118/publication.mdobserved 2d13eed4fa50b2b0477d49140e32935c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:02.809183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073118/publication.txtobserved c1473ac1a15255e18c233ee6db149665...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. |
|---|