OT-2026-000073208
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000073208) never changes.
Identity and time
| Publication number | OT-2026-000073208 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-74a6-b1b7-3b4616c344c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073208 |
| Status | PUBLIC |
Content hashes
| Canonical text | eea274ec8116f3bb85c411c2b97c9601473da213087d07dc132ac17742775b8a |
|---|---|
| Markdown | cbdd15a2066aa14db28d36c71162dba6731211284c8d0b8d3d5e3c5efbfb152f |
| Publication page | 88633db084d648f77cdef2c2b815d681d135a630ea7c469fcee2f67b75bc50b9 |
| Manifest | 3df4a0098c7ce38dd68a41012551938df77772401dcd84035d25d0fa8cf98b02 |
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 | do8g/fkCrx37B7UAUBNMJQzbYHhMmCscrqpj0gSYh7z3d9trHhohhMy6N056fBCr2B+u41eflC97rKm6/sfXBw== |
| 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
| 2026-09-17T10:21:10.534562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073208observed 88633db084d648f77cdef2c2b815d681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:10.515792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073208/manifest.jsonobserved 3df4a0098c7ce38dd68a41012551938d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:10.496437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073208/publication.mdobserved cbdd15a2066aa14db28d36c71162dba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:10.476433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073208/publication.txtobserved eea274ec8116f3bb85c411c2b97c9601...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. |
|---|