OT-2026-000033907
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, supply line 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-2026-000033907) never changes.
Identity and time
| Publication number | OT-2026-000033907 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-7afa-af54-06c46f697d29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033907 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5f0f9b918ece4a1c75fcb544b137a6d59ae5c579cf1894317914e76dbbaa70c |
|---|---|
| Markdown | 92fbdacc7d084cb2f388294084877b48321158ca6d849d35000292e6ab9385c9 |
| Publication page | 0efaf9226010bbf97c8a6197c4de9da46fe902679af26acdf7f74ee8e2577ffb |
| Manifest | 17c75c280ab59067c833d93f1e32869a189f3fe01fe1dd7ce352ec9219dba602 |
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 | 1H/jN8uQkdQ4+D0XqzMiUPRA5viDsk04UzhKcHZLc8FcowmRBO7MKHNCNJtHXKg2XWpftwkF/HgBbW8SYACiDQ== |
| 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
| 2026-09-17T11:31:59.189605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033907observed 0efaf9226010bbf97c8a6197c4de9da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:59.171109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033907/manifest.jsonobserved 17c75c280ab59067c833d93f1e32869a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.152914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033907/publication.mdobserved 92fbdacc7d084cb2f388294084877b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:59.136113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033907/publication.txtobserved b5f0f9b918ece4a1c75fcb544b137a6d...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. |
|---|