OT-2026-000069193
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069193) never changes.
Identity and time
| Publication number | OT-2026-000069193 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-73ff-9053-b805fc6c9904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 429faaa8b5df3ce4ad18c123b0ba6bb1851815c446357a0ff0996058bb5274e4 |
|---|---|
| Markdown | 56ea7babce0830161c6fa7d3d3aa473a4bd00a0bcac2eeb4a321d331b46fe25c |
| Publication page | bf2095de46b27b2a0dc86ea2ea7d7a5aad059de1bcf0e7cff7d6807e8d4a004b |
| Manifest | 952e5e20ceb8f71fea40c2f9368d045c0bd61426b00037da8e7481f3ad53c1e4 |
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 | MimmZw3k5IQRfbc6bD8vEDlhHHEAxklA2dvv31IjnoD8jWRRKYJg24+LFN3PGzXIinLPQswLMKwqkVz/gP1DAw== |
| 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
| 2026-09-17T10:29:05.410783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069193observed bf2095de46b27b2a0dc86ea2ea7d7a5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:05.393284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069193/manifest.jsonobserved 952e5e20ceb8f71fea40c2f9368d045c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.374881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069193/publication.mdobserved 56ea7babce0830161c6fa7d3d3aa473a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:05.357307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069193/publication.txtobserved 429faaa8b5df3ce4ad18c123b0ba6bb1...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. |
|---|