OT-2026-000019674
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019674) never changes.
Identity and time
| Publication number | OT-2026-000019674 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7d76-9173-a939fbd261c6 · 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-2026-000019674 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbe97307c9a601c4219c680a14dfba6fec3cec452f465ec9a1102f5f4ccc8688 |
|---|---|
| Markdown | 0cb84d576645fc6707ec53a01e5c259cc017c0ee72d225da7a15255095a75aee |
| Publication page | ceb8bd03b3999c7ac785e25f79d64fccff568f6f6558b273a43b3360b5d4abbb |
| Manifest | df37ae7032327f68884aeb8ac83cd0a48daa99e1b63a37b8628237795a7b4778 |
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 | ZL1rgQxmpcM52tS78sUrtO1hO3VpCuYnfjb6yDiOQP3xL4a/9Nap/RayEo0QhAIm0dE1KivPtw5zoXzr+BBEAA== |
| 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
| 2026-09-17T11:57:44.638685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019674observed ceb8bd03b3999c7ac785e25f79d64fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.620387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019674/manifest.jsonobserved df37ae7032327f68884aeb8ac83cd0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.602632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019674/publication.mdobserved 0cb84d576645fc6707ec53a01e5c259c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.584241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019674/publication.txtobserved fbe97307c9a601c4219c680a14dfba6f...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. |
|---|