OT-2026-000072139
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000072139) never changes.
Identity and time
| Publication number | OT-2026-000072139 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7906-9e79-3ff19c1c3348 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072139 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffd3ac551ea2a0167dd54f8b32033c47fbe536adbd004d6cc29db35e30827f69 |
|---|---|
| Markdown | c2f6565c4a29d3d36f48abca397c9f019c8091fde69aa5434c57f4ea6c2163c6 |
| Publication page | 5c5892105ae3bc894cb871f308bbff8520424dbf90273091b5515dda41f918b7 |
| Manifest | 335af9cedf1fa857c22ecd5cf72d50346209010d124de1ddc126ff1ee9609664 |
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 | Ws3i7GxQ1ZOndDaQ4APW33zyKVTobaBVOqI3geG4JtBwxsosSGdxRguT0kx/Bk4O9jcvKKeGR4v60cyQOv5oBQ== |
| 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
| 2026-09-17T10:23:14.010140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072139observed 5c5892105ae3bc894cb871f308bbff85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.991627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072139/manifest.jsonobserved 335af9cedf1fa857c22ecd5cf72d5034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.973811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072139/publication.mdobserved c2f6565c4a29d3d36f48abca397c9f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.958291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072139/publication.txtobserved ffd3ac551ea2a0167dd54f8b32033c47...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. |
|---|