OT-2026-000038842
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000038842) never changes.
Identity and time
| Publication number | OT-2026-000038842 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7e26-b234-14db73faa436 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c77c048c9670266c1595cb9289d8f96c9db0ed5370c4cb2e2cc84710c3cd7ee |
|---|---|
| Markdown | a72c72042fe4623938a30f991e62f97c228911063ca6edc71620ffc6af34644e |
| Publication page | 2eb9f2423de3326ee767b38ed5e2091ddb9a0326b16124006250e3b0d3abbaf8 |
| Manifest | 85c5703ec72691585f88e49ce5d382e69173d8ab10da4ecca0d3bfc9012ef106 |
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 | df/alFHNhK4MFPiVid/AHAU++5LooGGx0fBOGGQGUBQMzQPw/PPTs0UhJZA45fQpFXj1DPk2h3rAk0FFgcoEAw== |
| 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
| 2026-09-17T11:21:24.673493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038842observed 2eb9f2423de3326ee767b38ed5e2091d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:24.654608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038842/manifest.jsonobserved 85c5703ec72691585f88e49ce5d382e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:24.635711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038842/publication.mdobserved a72c72042fe4623938a30f991e62f97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:24.616093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038842/publication.txtobserved 5c77c048c9670266c1595cb9289d8f96...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. |
|---|