OT-2026-000054578
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054578) never changes.
Identity and time
| Publication number | OT-2026-000054578 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7a9a-89a9-9fbd93e1d7d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5eb4b9930da6d803574b1364d51dd3ba80ccb146c0e3f4bdf971c8ebe3a35faf |
|---|---|
| Markdown | a3b168fc62b61acfa9f67d6f45d96d98c7671710fd5922790128c43072fb2802 |
| Publication page | 3c64aa171ec599a30363426d94ce70d0e17fd8b976087bb805ec92eef61c6fdc |
| Manifest | 493b88dbcc74709044de58742adc21eb191aa52a5f6a63a6dad17b95f9d7f414 |
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 | ENzWfUyKGobxFZcqGWEmVRkIZx/CaDX4VxknodeAXvKcjVFyuQm/z81UkZxZB8B+Gy+823Me4EVg/J69QDLAAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:37.601492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054578observed 3c64aa171ec599a30363426d94ce70d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.583152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054578/manifest.jsonobserved 493b88dbcc74709044de58742adc21eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.565039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054578/publication.mdobserved a3b168fc62b61acfa9f67d6f45d96d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.547105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054578/publication.txtobserved 5eb4b9930da6d803574b1364d51dd3ba...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. |
|---|