OT-2026-000066423
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000066423) never changes.
Identity and time
| Publication number | OT-2026-000066423 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7718-aab9-029bc6f5261b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4447ece9383297c7a02329a8c57465c0eb71bed7ee91deaf6ecbc544ba94cb99 |
|---|---|
| Markdown | 2e258990b572052a72fbfe8ef20d1cd82a42eb6b0c0cb699aa9c27a337e810b2 |
| Publication page | 186bba7cb1f844e23a65a4ee985d6c82f8a16c1a6d120dab67d7587eede73042 |
| Manifest | a50727d5f74ac35f2d862e694ffaec788d8a1f21e39823dfb286b2de2caf5c5a |
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 | lrTJj5BqvEv9UnHu/E5+9BYh+gGxe246VRoUC7SQBD//m5xFmiPBFsWVyGK7bUglPOiPpJT2xSshG8xRHiMECA== |
| 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
| 2026-09-17T10:32:39.843443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066423observed 186bba7cb1f844e23a65a4ee985d6c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:39.826772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066423/manifest.jsonobserved a50727d5f74ac35f2d862e694ffaec78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:39.809492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066423/publication.mdobserved 2e258990b572052a72fbfe8ef20d1cd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:39.791521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066423/publication.txtobserved 4447ece9383297c7a02329a8c57465c0...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. |
|---|