OT-2026-000089713
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089713) never changes.
Identity and time
| Publication number | OT-2026-000089713 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7569-b9bd-bc2d5ee7f9e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089713 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd9cbfa778dc4e5f8c36ff8c7ebef8a4dfebfc6208b9d50c48514f7c92f9c3a7 |
|---|---|
| Markdown | d4cb01a19b2619466b8fb55d829eb59c21266a46b13d36781df973accd3820ba |
| Publication page | 6f601801e51aeadfccca275a8d3bcf0ddab0880246d7fec8a5b6d9f88498d987 |
| Manifest | a7f5fd5c9288b3a5a2dc9053ff51fe14dee9e4adfc2027d2dbd850a744472592 |
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 | o1FDSrfaTr6Q8V0HnZjRRZf0XNt4RjnU9W02Rgf9NWdMXjvNijoPGzd++okmG1Nk9JY0xux0V0VGaw8oKd2dAw== |
| 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
| 2026-09-17T09:46:42.969091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089713observed 6f601801e51aeadfccca275a8d3bcf0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.951347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089713/manifest.jsonobserved a7f5fd5c9288b3a5a2dc9053ff51fe14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.932858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089713/publication.mdobserved d4cb01a19b2619466b8fb55d829eb59c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.916880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089713/publication.txtobserved cd9cbfa778dc4e5f8c36ff8c7ebef8a4...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. |
|---|