OT-2026-000050593
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000050593) never changes.
Identity and time
| Publication number | OT-2026-000050593 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7b2b-b1f3-1163162dda0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050593 |
| Status | PUBLIC |
Content hashes
| Canonical text | a608a049a7150ea123717f3b41430daf2b96e77762accb0a344b6ab8f6a39cd8 |
|---|---|
| Markdown | 08881a4b25796188574d373610470645e674adc7916b5fa8d586c587f37d3dd4 |
| Publication page | 2696b8598403027c1cfda95bcab4075753c300c41d9aa5e5c8845d13cdbab8a4 |
| Manifest | eb4a6eba1336fbc03c950fd0b096f8a123aa123587213503f8061d913756f829 |
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 | sFQLcAC20mMKW2geF4Tb29XIhZagiaFIAQ+GCX72MZ2A+lp2xEvtRNIMMSXTkvRHwbObmHIEAm3SEV536hyxDA== |
| 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
| 2026-09-17T11:01:41.844421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050593observed 2696b8598403027c1cfda95bcab40757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:41.825454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050593/manifest.jsonobserved eb4a6eba1336fbc03c950fd0b096f8a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.806967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050593/publication.mdobserved 08881a4b25796188574d373610470645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:41.788524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050593/publication.txtobserved a608a049a7150ea123717f3b41430daf...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. |
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