OT-2026-000062283
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000062283) never changes.
Identity and time
| Publication number | OT-2026-000062283 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abe-7a22-9892-6f8313247e8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc38d7b3ff770f71f78540906b95c1071202cdf98a69f509b674c518bf9386a |
|---|---|
| Markdown | f49dbfcdfe1f27d532ce37966c92fc2faa3f4e5074e9d4c5e24cd753b85884d9 |
| Publication page | 867cc34de4554f2d9732e150c18b64d01db8536fa8356ce3ceeabb5dd3dd48a1 |
| Manifest | 55bd677fee6b5f7ff5e9219440c45dadb3fedb12a7fa1a9a455b0cb690f5d571 |
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 | 1E3U9iLC/urbZRmgOhpy9KeQO30taPAAe2eoAMF7stHKJUID+gCypW2FAPnkHKfZA983wDnJKVLsZiryaCv5Aw== |
| 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
| 2026-09-17T10:39:34.062207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062283observed 867cc34de4554f2d9732e150c18b64d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:34.044024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062283/manifest.jsonobserved 55bd677fee6b5f7ff5e9219440c45dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:34.025602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062283/publication.mdobserved f49dbfcdfe1f27d532ce37966c92fc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:34.008756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062283/publication.txtobserved 5bc38d7b3ff770f71f78540906b95c10...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. |
|---|