OT-2026-000097738
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000097738) never changes.
Identity and time
| Publication number | OT-2026-000097738 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7e95-9957-378efa65d3dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097738 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec658491f8ad17127b9e7c50db82b4eab7c96ed5dafc1515c62b252f6ce4187d |
|---|---|
| Markdown | b8c4048b352031d3563c701e0fd10921b878118c13c3ff66670cf740f5ac611d |
| Publication page | e41ac514a0e355ff8435a7228f1fb3159338eefc600c7e11290e75a24bf4a678 |
| Manifest | 4c634cd6d3aa9ab2c74cb1b311984d3a5dcff81c4445903ef6150d2153578e5f |
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 | y9UfBR5w6v/Ra1HRCA92qTPunCadO7XZYTVDkHIKJJBEdGNJdeQViE0B/TDCwcTLJI5UuLtHGKnc5amUzek2Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:47.179352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097738observed e41ac514a0e355ff8435a7228f1fb315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:47.129860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097738/manifest.jsonobserved 4c634cd6d3aa9ab2c74cb1b311984d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:47.079734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097738/publication.mdobserved b8c4048b352031d3563c701e0fd10921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:47.032260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097738/publication.txtobserved ec658491f8ad17127b9e7c50db82b4ea...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. |
|---|