OT-2026-000071537
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071537) never changes.
Identity and time
| Publication number | OT-2026-000071537 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7d2f-ad73-b9b598126e39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071537 |
| Status | PUBLIC |
Content hashes
| Canonical text | df5364f912c2f460275f6b41a5c6d995c99f6bd2e3695b3523e0760545b8e144 |
|---|---|
| Markdown | 26d9f68f5aaaeaa396dcab93925250a2f681a03401ad4a704e1fdf7187e2a22f |
| Publication page | b38499c97f62e395e6d012cca83251a7d397bf0dbf6100fa32ef50e390da2330 |
| Manifest | 93bc01fce7dfae7b6a6becf8e7c2be6077dd5c202d64fa292b16ca65cbcfce07 |
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 | tzzpgc2ZNs04q+5b/h4WRONGW90f7TcvA1LB6+6g/2nMVuq6OrpbiCzv/DV+Y2RMTYat66/A+CM/QBT+c4YbAA== |
| 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
| 2026-09-17T10:25:11.332867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071537observed b38499c97f62e395e6d012cca83251a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:11.316603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071537/manifest.jsonobserved 93bc01fce7dfae7b6a6becf8e7c2be60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.296690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071537/publication.mdobserved 26d9f68f5aaaeaa396dcab93925250a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.277109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071537/publication.txtobserved df5364f912c2f460275f6b41a5c6d995...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. |
|---|