OT-2026-000054504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000054504) never changes.
Identity and time
| Publication number | OT-2026-000054504 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-74c8-b68d-26ae1e6bf7a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e0bc0a6b96b127f900553bda9adb8c052aba516a9c37e75624a0ecbcce7e93b |
|---|---|
| Markdown | f6dcac6186ae8ddb34029aa2737b467e1483884704922a38013e520f96d585d5 |
| Publication page | 6c174abc4cad5121b8cba71a3272ed7e4577670e044fcfd16c2b40fe1e15fce0 |
| Manifest | efa620105dbf7728f24279b91129740bb7f62088b1102e9fb4ab6bdcfc3018e5 |
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 | 8tzXM6PfrCPa8SvCKbrJPhBCEPVYr7g0lDUBigrKK0Kw/GktjAAM3zn3cQnMGS8PCPy2DZ3wqA5mIx1mCkeFCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:30.517658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054504observed 6c174abc4cad5121b8cba71a3272ed7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.499270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054504/manifest.jsonobserved efa620105dbf7728f24279b91129740b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.480778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054504/publication.mdobserved f6dcac6186ae8ddb34029aa2737b467e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.460705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054504/publication.txtobserved 5e0bc0a6b96b127f900553bda9adb8c0...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. |
|---|