OT-2026-000075474
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000075474) never changes.
Identity and time
| Publication number | OT-2026-000075474 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7caa-b99e-9f8290f56e95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075474 |
| Status | PUBLIC |
Content hashes
| Canonical text | eace6cf32e57c583c189a61b64005c848640dd345d3819d48760ad81f9edecd5 |
|---|---|
| Markdown | c3f0eb6188ea0b33c527c8cbef58459229389c2a6963adbccbe6178cdc8533e7 |
| Publication page | 1678e25cde9c2cee8661a2aaa2c89f810545688f76b550a94da29c74366e916f |
| Manifest | 1f4dedcfb346702fb1443ebf16000470586206a6534818e726a9c846036e451a |
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 | hNoLt5/ZmBN54n0F+VUfHg7upQP4ma/t0EezF1uL0dV/sigY3zGXS2V5XzlA5liJzGWsBgcaVVZyiZTAFAS+Cw== |
| 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
| 2026-09-17T10:17:47.014069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075474observed 1678e25cde9c2cee8661a2aaa2c89f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:46.994409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075474/manifest.jsonobserved 1f4dedcfb346702fb1443ebf16000470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.976736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075474/publication.mdobserved c3f0eb6188ea0b33c527c8cbef584592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:46.958378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075474/publication.txtobserved eace6cf32e57c583c189a61b64005c84...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. |
|---|