OT-2026-000030791
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000030791) never changes.
Identity and time
| Publication number | OT-2026-000030791 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-717a-b306-9a6169c4c71a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6552ad8e8b609f269b4a69926a5333992c4d9b4252256260c73f61462bfc8e2f |
|---|---|
| Markdown | 3733df3350b4f1fa76321d68a302e6b7f04e867c43f94ec58026825a2a7e2338 |
| Publication page | edb9fdc06bf5b8663682eb415aeec66e08fb232886e24954e8a87b24f84af040 |
| Manifest | 0fa4035e0a4f08a6ee4a918e66582b8afb0bb8bdffe67ff2411c3accadfdde85 |
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 | MXxey3Aok9ky2Ho6fezSS5CAt9w52XRL8yw487reVYqeQgKmOcBIJFG09pjVOw4ddh9DWwdzLhtOnkikQe0IAw== |
| 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
| 2026-09-17T11:36:45.288608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030791observed edb9fdc06bf5b8663682eb415aeec66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:45.270743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030791/manifest.jsonobserved 0fa4035e0a4f08a6ee4a918e66582b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.254168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030791/publication.mdobserved 3733df3350b4f1fa76321d68a302e6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.237544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030791/publication.txtobserved 6552ad8e8b609f269b4a69926a533399...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. |
|---|