OT-2026-000077743
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000077743) never changes.
Identity and time
| Publication number | OT-2026-000077743 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-73a2-8720-3e003c679e6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077743 |
| Status | PUBLIC |
Content hashes
| Canonical text | b605bb4c713041f5e3de0434e65dd2330c7534129c8562e90b9f3675ba76e98e |
|---|---|
| Markdown | 460e2229bab51ff8aa06a3487785197c04e50eceb0beb15e0f7d6af0315f18fb |
| Publication page | fbc6a5ce006e3e0af5a86d6ebe58d55668b1d4bab14be0b7bfe98d4229a73752 |
| Manifest | d30fa4ad5b70147a3ab8aa75bb025f5485b3d9969bced68f1c9d270e68d211a3 |
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 | T7yMkxQyKfFVj1FjnFXScZxaBRFFrKSfAOOk8h/E5eeyxertNbX9IW3bCiQUYK79b3RikZiWAHIgHPuAE/hdDw== |
| 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
| 2026-09-17T10:07:19.415886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077743observed fbc6a5ce006e3e0af5a86d6ebe58d556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:19.396114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077743/manifest.jsonobserved d30fa4ad5b70147a3ab8aa75bb025f54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.375399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077743/publication.mdobserved 460e2229bab51ff8aa06a3487785197c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:19.355444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077743/publication.txtobserved b605bb4c713041f5e3de0434e65dd233...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. |
|---|