OT-2026-000015454
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000015454) never changes.
Identity and time
| Publication number | OT-2026-000015454 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7a88-8265-ba1f132f0d31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015454 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb0af0b958f8919256d3d5f77e72426e4cc41a57bc600f802c5a78c870268fb8 |
|---|---|
| Markdown | 4aadc18b1dbd633e8471b958b23abda489172ce209013aa8b90feac5867370e8 |
| Publication page | 9e7f18b2b97847fe94b9d44a54d014f55e6fa3d03de6da03d08e52679d7ff022 |
| Manifest | 01ed922f82f9ceb02c761b382f93a968c9dce0c7fe6b97f2a1301a1aa19e6d9e |
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 | SwHxTUry2XG1VHUaq0lvtFdLN2ihMH8avPtPp2YyfFJL5iEvSfJGplCY2Hc9kToxvq9cX4fHXD40sHfCrVshAw== |
| 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
| 2026-09-17T12:06:12.188397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015454observed 9e7f18b2b97847fe94b9d44a54d014f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:12.168618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015454/manifest.jsonobserved 01ed922f82f9ceb02c761b382f93a968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:12.134536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015454/publication.mdobserved 4aadc18b1dbd633e8471b958b23abda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:12.100589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015454/publication.txtobserved cb0af0b958f8919256d3d5f77e72426e...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. |
|---|