OT-2026-000015234
Publication integrity record
Foam pad vacuum gripper, 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-2026-000015234) never changes.
Identity and time
| Publication number | OT-2026-000015234 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7667-8c98-6b1267df365d · 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-2026-000015234 |
| Status | PUBLIC |
Content hashes
| Canonical text | dee927a68add611a03d8d90825ce8b8ead6c6fc6548b936979fab773f78484ca |
|---|---|
| Markdown | f2bf9935c173d23e1b6cee12f8b96adc269a28a6d4fc3ca522ab3030b153c18d |
| Publication page | 1b9cfc105d38f30e6963f738bae8c4e9c7ce9e77f4746bcb3aac11aaa6da8c3a |
| Manifest | b4af96f00f96e24e59fe7d695956c057b0cf6d48905627390be67e4e14bacc2e |
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 | d7nS+7DZrXZ/6tWp1FAObofqSJEzrTWsiGy1w9MY9pDnmYb0q/RR2UVK7Vcx4KKjk/4AzbPZXI3kzjVpB3EEBg== |
| 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
| 2026-09-17T12:05:52.632709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015234observed 1b9cfc105d38f30e6963f738bae8c4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:52.613793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015234/manifest.jsonobserved b4af96f00f96e24e59fe7d695956c057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.596345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015234/publication.mdobserved f2bf9935c173d23e1b6cee12f8b96adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.575935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015234/publication.txtobserved dee927a68add611a03d8d90825ce8b8e...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. |
|---|