OT-2026-000044451
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000044451) never changes.
Identity and time
| Publication number | OT-2026-000044451 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-7246-ad85-3cc207cf65fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044451 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea39929649f9ec01d9164c4ae39f12273b5870d4061bc59dedbf133425745eb6 |
|---|---|
| Markdown | ca252e99970858e95bbbde0af07a7e974a93f65b9a65de32f1ebbcf751502a29 |
| Publication page | 55428d97707ee3c5f398dec378d9756f51b5e3df4b2784380651081bf106550c |
| Manifest | 822d2eddddb96e1f31233c987134bee6672c1f6b112ee09ef7df2913fd052900 |
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 | bYdM+4IQyOm4bjWvnMHh6aIIq4v8h70pb4vtD50sE56RAkL2VWjA7xNxZeK2c5gTOUliFqFqpWuLKwEa81c8AQ== |
| 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
| 2026-09-17T08:30:48.812348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044451observed 55428d97707ee3c5f398dec378d9756f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:48.794653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044451/manifest.jsonobserved 822d2eddddb96e1f31233c987134bee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:48.776599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044451/publication.mdobserved ca252e99970858e95bbbde0af07a7e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:48.759115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044451/publication.txtobserved ea39929649f9ec01d9164c4ae39f1227...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. |
|---|