OT-2026-000018090
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000018090) never changes.
Identity and time
| Publication number | OT-2026-000018090 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-774e-8055-93266025a05e · 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-2026-000018090 |
| Status | PUBLIC |
Content hashes
| Canonical text | c84c3fb1de05b8ef24f07497d3aa21f846dee3a28af8630364346874d9c7e69c |
|---|---|
| Markdown | 37ab6dc890add09ae29fe26d7ae54a2c1af001b239c14db1433e139ad20114cc |
| Publication page | 1a302b7fd31a34dc531d8fdb7febe6ec0d1933d0c2215ae6723351e12b3a9920 |
| Manifest | 13aadcf0fa4209df27cc6057f5abdfa77c490ac11b5537d414f631759455a636 |
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 | JBdut1nrz88IwpeWKO0QX8ncAu2s9rbhr42jP93Ubr2UYtPV7wtvV2MVxamxpRAmJF65WN1FZX+PMOXTJLYYDQ== |
| 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
| 2026-09-17T12:02:08.120036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018090observed 1a302b7fd31a34dc531d8fdb7febe6ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:08.104423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018090/manifest.jsonobserved 13aadcf0fa4209df27cc6057f5abdfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.087163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018090/publication.mdobserved 37ab6dc890add09ae29fe26d7ae54a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:08.069951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018090/publication.txtobserved c84c3fb1de05b8ef24f07497d3aa21f8...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. |
|---|