OT-2026-000016720
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000016720) never changes.
Identity and time
| Publication number | OT-2026-000016720 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7da1-a09c-f7e2441d629d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016720 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbee24ae5574334cbee16d3cabdb1e8be51707fffff6d5d66f70035804f905a2 |
|---|---|
| Markdown | 371ba92772d8974f8b7914d2159299efe94ca48b1c0ba8afc429eb7996e28dc7 |
| Publication page | 5fbd8ad7aef57e6cd7742be45862f0bed0c17b3879b8d3364f0a39ddd2434f26 |
| Manifest | 2b23e1c65d4fb219213fd94aa9f06cdeb25bfe93d2263a10386248c22ab65ad7 |
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 | VtKiWq2L/OP/Tm8lcFy1WJD+WYNrqZ7QtD6KZgfhJKN/5g5dmDP6zWsuELWEo1yUu8XxHA8SHlflOjE4lL21Cg== |
| 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
| 2026-09-17T12:02:56.911386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016720observed 5fbd8ad7aef57e6cd7742be45862f0be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:56.892746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016720/manifest.jsonobserved 2b23e1c65d4fb219213fd94aa9f06cde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:56.874419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016720/publication.mdobserved 371ba92772d8974f8b7914d2159299ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:56.817324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016720/publication.txtobserved fbee24ae5574334cbee16d3cabdb1e8b...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. |
|---|