OT-2026-000005612
Publication integrity record
Vacuum cup gripper, four zone face, 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-2026-000005612) never changes.
Identity and time
| Publication number | OT-2026-000005612 · never reused |
|---|---|
| Internal UUID | 01a0a93e-fdea-7090-9936-b5fae30e4497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:04:32.876922Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005612 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba043c4e93efb13e4fea82b7615192014b85c9e3f014b5791c0bc2f24c98c2e1 |
|---|---|
| Markdown | 83f0c2bf8209d5e97ecc096b4dfb24df598a1026306ed6035df79ee6b7fb15b2 |
| Publication page | f3f46004018af25cbe0b570b47f771f0656d2a814569d4ee9769d9f8e650e8ae |
| Manifest | 26a3df05ad85e4a4cecf88542ebd764bc76374fba7c6bf7b73ecc3043576d7c4 |
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 | LuAKcN7800iejSO0XRBVbpOymr9zuKwVS9eEEW1s/4OQSI7377Agsm6u0JEr4q5rCnjUhqxE7wazvbmQ4xpfAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:20.887379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005612observed f3f46004018af25cbe0b570b47f771f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:20.873206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005612/manifest.jsonobserved 26a3df05ad85e4a4cecf88542ebd764b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:20.737212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005612/publication.mdobserved 83f0c2bf8209d5e97ecc096b4dfb24df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:20.722376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005612/publication.txtobserved ba043c4e93efb13e4fea82b761519201...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. |
|---|