OT-2026-000057050
Publication integrity record
Four pad foam 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-2026-000057050) never changes.
Identity and time
| Publication number | OT-2026-000057050 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-77f7-a2b2-9bd05f6cef0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6281977cead2d8aa600a5f4513e322d9a71199cd6ff785236a29ecdbcb2f5eba |
|---|---|
| Markdown | 38c7334ccca52af342587154bfb498ae47345c6cef62d205c0793adf652f9b35 |
| Publication page | e36a8982d82595279aa973716b1eb86cda6828faa3100c15b210d1324133aacd |
| Manifest | a1599a0d2ed4ff6c1f00e2f88af4ea9f2e51eca47e77004d54da9bb11c6cddf1 |
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 | TVlSw0GroGMSIzmqzMB/AQj6f863T5aHUR6W5paIAS4271ykET+S/RMQhsfURF9PcR27wxj61+e6BXhBvsd1Cw== |
| 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
| 2026-09-17T10:48:32.183276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057050observed e36a8982d82595279aa973716b1eb86c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:32.164497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057050/manifest.jsonobserved a1599a0d2ed4ff6c1f00e2f88af4ea9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.117711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057050/publication.mdobserved 38c7334ccca52af342587154bfb498ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.070547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057050/publication.txtobserved 6281977cead2d8aa600a5f4513e322d9...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. |
|---|