OT-2026-000018004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000018004) never changes.
Identity and time
| Publication number | OT-2026-000018004 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7906-9750-7d507c81565b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018004 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c989c553876f06f6ade5e026e986aa9f5203b97cad71616dd3c7187ebcc5d0 |
|---|---|
| Markdown | d08234c49b7c68c8103c730ae4db81345d038140bf0a49d0c8b4c9be9a9dc81b |
| Publication page | 56d70105847c10e12289187076244d319b9e8e2c5aeafbd9fe6d5e2b0e5eb60b |
| Manifest | 43e517a0832ff6e15694287e2642a7e139c731e76136ef7f4824368a6d4c89f5 |
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 | Tf3f7sXKGt0Nj8rHPHWzDznQhPqe/dYqrgeyUU8QTKZ0ZWubi8N6rN2f0ORukNkugTGnyJ3XDcT+3QQyEtcUBg== |
| 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
| 2026-09-17T12:02:01.556201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018004observed 56d70105847c10e12289187076244d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:01.539460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018004/manifest.jsonobserved 43e517a0832ff6e15694287e2642a7e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.521191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018004/publication.mdobserved d08234c49b7c68c8103c730ae4db8134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.504896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018004/publication.txtobserved e4c989c553876f06f6ade5e026e986aa...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. |
|---|