OT-2026-000055719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000055719) never changes.
Identity and time
| Publication number | OT-2026-000055719 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7efa-8af9-25f17149d526 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09cd7f86fa7dac75119238f499c97703ef594b28d4ced5fef4f3dac631bd7555 |
|---|---|
| Markdown | 47e21ed3584ff225013302bd77cc418d1661551ec5daef3c5036308e605d042a |
| Publication page | 95234d69dd50f8cdec3774ab64097298346cd3aa5cc93d5d653510d435e4b0ca |
| Manifest | 85d7ce52b4376d43347e587d473ff7a876e41bca38684a3b757754bbba5a307d |
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 | ySQK3wtsVSKwZR3XEQ08Jd7xVhwaB6wAkYI9gTIGSiMu9N0GrRTcKyRYU/lfyoCnENE3GEon0wVj8RpcFSYVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:03.239352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055719observed 95234d69dd50f8cdec3774ab64097298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:03.219712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055719/manifest.jsonobserved 85d7ce52b4376d43347e587d473ff7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.200412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055719/publication.mdobserved 47e21ed3584ff225013302bd77cc418d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.181096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055719/publication.txtobserved 09cd7f86fa7dac75119238f499c97703...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. |
|---|