OT-2026-000021154
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000021154) never changes.
Identity and time
| Publication number | OT-2026-000021154 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-797a-b8f1-84d38216e591 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c02ea31cdc59e9e003abaf3c56c9ec13de259986027e2864736d416dda9de10 |
|---|---|
| Markdown | 31d18d3e599c23711507997161a60b4480bcf1278d1359c563848422a1dea821 |
| Publication page | 878c8d0840c58263a60923c883234aa71c63e5f0bf2ccab9f347c4cbf52bf682 |
| Manifest | f3cdcfee9059746493e87f50ef6429486774ca94621353756d9ec3d542dd0891 |
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 | l736IigKTQpY+LsJ6v/8RReXju9QXpPHmf9FpG3g4Qta6Mjvxt71GgguaPuIHhqHrtBhWq4Z6wuv4okQHEVxDQ== |
| 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
| 2026-09-17T11:54:54.863586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021154observed 878c8d0840c58263a60923c883234aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:54.845607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021154/manifest.jsonobserved f3cdcfee9059746493e87f50ef642948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.826148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021154/publication.mdobserved 31d18d3e599c23711507997161a60b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:54.808729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021154/publication.txtobserved 1c02ea31cdc59e9e003abaf3c56c9ec1...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. |
|---|