OT-2026-000003609
Publication integrity record
Porous face vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure verified
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-2026-000003609) never changes.
Identity and time
| Publication number | OT-2026-000003609 · never reused |
|---|---|
| Internal UUID | 01a0a90a-85d1-74b3-8032-f216669d6dc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:14.260273Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ba86f599a05121d6b9819ca71f8630304e9a4dd4452658c06c1e1301751c391 |
|---|---|
| Markdown | 3989ab5ab64e725b05eab42c50dc5b91bffe0cf958d11cca7e1c63b83f22045b |
| Publication page | f170be93e54516e4018d57f3bc7cef01c706c1b178885551e1354da4fa7787e6 |
| Manifest | 5a3d8d1fc1795bcc14b656c695c21068e9c0158303badf38eb0e1d0cab364f60 |
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 | /jzP0rHteo6VyLO7OETwvGNjoU1Uwpq7NUqfknIH5mH98GZSZxVbYqdOpwSqiXRYDUX2b3WBm9nUwYX7fvJeAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:38.673721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003609observed f170be93e54516e4018d57f3bc7cef01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:38.657900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003609/manifest.jsonobserved 5a3d8d1fc1795bcc14b656c695c21068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:38.641666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003609/publication.mdobserved 3989ab5ab64e725b05eab42c50dc5b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:38.624994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003609/publication.txtobserved 3ba86f599a05121d6b9819ca71f86303...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. |
|---|