OT-2026-000021206
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000021206) never changes.
Identity and time
| Publication number | OT-2026-000021206 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7187-ab6b-2f68d75a16af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b1617b1fc9be1cf6614ad818cd7ea609ec41751b196a06a1ad4674166c7d23b |
|---|---|
| Markdown | 9566cdeea96b9b5bac33e05f92c69a3eca742472b008a68307002a07151554a8 |
| Publication page | 7371b0ddf328a5f88e30694b94f6788a3c2172831246422b7bd32b08debdf175 |
| Manifest | 4e7daf8bcc74ecf417b3ed5b2328e40972923d431c77efae47d6a9357979c24b |
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 | F8PU46X4GE9koW/Cdww5eIKf8yabJk7YLwaZzUOYHRSbcGcMiVPkLqIuYs3V5J/ap1sriyJQ6TvPre9WxI+bCQ== |
| 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
| 2026-09-17T11:55:00.234653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021206observed 7371b0ddf328a5f88e30694b94f6788a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:00.215055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021206/manifest.jsonobserved 4e7daf8bcc74ecf417b3ed5b2328e409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.192392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021206/publication.mdobserved 9566cdeea96b9b5bac33e05f92c69a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.171697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021206/publication.txtobserved 6b1617b1fc9be1cf6614ad818cd7ea60...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. |
|---|