OT-2026-000028465
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000028465) never changes.
Identity and time
| Publication number | OT-2026-000028465 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f6-799b-bd7b-a6df74ba67b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028465 |
| Status | PUBLIC |
Content hashes
| Canonical text | af26ee9dc222aa85deb956391f2430baecfa0bcc608931b06c2bced5ebd1354f |
|---|---|
| Markdown | a0530480c900688ab3e71b66ccd5285cc71c12fae0973d7e099135859b28e640 |
| Publication page | 2605a2ebf3a9af4adbe59e405fe89ee6beb5e1a1ed0b4b54c2d70d6d841061b0 |
| Manifest | b52cb26854c03bd3c04c0c2c992cebd7f78745a2744b7fb339c455ad11ef75c8 |
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 | MLf+qm48YpSlF3cyAblFjPACrkdMBwiX2Blr9+hCo+kvf8Z0eUJf4uilQ1bhB+Ab8IKerKlWkUBNpYyVr11cCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:36.458205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028465observed 2605a2ebf3a9af4adbe59e405fe89ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:36.440922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028465/manifest.jsonobserved b52cb26854c03bd3c04c0c2c992cebd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.415772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028465/publication.mdobserved a0530480c900688ab3e71b66ccd5285c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:36.399462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028465/publication.txtobserved af26ee9dc222aa85deb956391f2430ba...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. |
|---|