OT-2026-000019658
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000019658) never changes.
Identity and time
| Publication number | OT-2026-000019658 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7cad-b391-0ee191633998 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35b89f20439ff26192edbb625165c997dc358a76049a59206866ba3631d6ebcb |
|---|---|
| Markdown | 05e90ac48a472079e21686de9c61dcad7ac3c02bf31ca5e753c3b3189ca99e52 |
| Publication page | b021c3298530dc759b71e0b467331016c5c0b48340a3dfe78be164b797a0b5d4 |
| Manifest | 2d497ac172960c6e492eca707f3fee2aff95facb1b697b63522ae0a464f6af9b |
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 | QOTIggSktbFET0TuNVXBVhdstKk3iCQJ0GXuyJ69+Q/RgR86KrgjjbjYEpr1/tEkgntV/naz3/EHL4E9axp6Aw== |
| 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
| 2026-09-17T11:57:43.340121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019658observed b021c3298530dc759b71e0b467331016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.322445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019658/manifest.jsonobserved 2d497ac172960c6e492eca707f3fee2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.304479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019658/publication.mdobserved 05e90ac48a472079e21686de9c61dcad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.287897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019658/publication.txtobserved 35b89f20439ff26192edbb625165c997...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. |
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