OT-2026-000022383
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000022383) never changes.
Identity and time
| Publication number | OT-2026-000022383 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7dd7-a63b-3ad7e12db798 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022383 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5452a0f56b667f64265702e3f72f5e1bba75d6f2a59871c30d8ad5dfb254ddd |
|---|---|
| Markdown | 59868930f862943733b308b18ababbff675ff4aaa85736ae5137413b837ba916 |
| Publication page | 9b042deb470fa42a05708d4b2dd6df9f6952237d127bf3ba46ed9f698081c754 |
| Manifest | 52b20bc3e1a440b1f4ebc0ee27ccb34006fa83c42c1217fbf4f7ced786ebfef3 |
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 | a1Yoji47Fsq1QwntDYBxG7E8GAZ9ID/vsKBJQ5S5G30bR90NDUPzMUNymvkaNM6ecHcRm4vPCztflH+tOwxlBQ== |
| 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
| 2026-09-17T11:53:45.583446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022383observed 9b042deb470fa42a05708d4b2dd6df9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:45.564037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022383/manifest.jsonobserved 52b20bc3e1a440b1f4ebc0ee27ccb340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.545906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022383/publication.mdobserved 59868930f862943733b308b18ababbff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.522173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022383/publication.txtobserved e5452a0f56b667f64265702e3f72f5e1...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. |
|---|