OT-2026-000100412
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100412) never changes.
Identity and time
| Publication number | OT-2026-000100412 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-71ce-a063-f6b525a012e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100412 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb7ae7e25b1bb3684176dbe33ffcc8083f32dd8d33a7d4deed2c40dc3d78ad4 |
|---|---|
| Markdown | ee1da2b9e0b1f86a2eb5179a5d70c5863285892cfa3ceb3d989280953aba93f4 |
| Publication page | 1572eaab635f441163ccaff4881fcd77d8a778e249b86e2c08ab0f492ea2cbe9 |
| Manifest | 67e7d915453d778fa521185b1ac80d48e5f721165c0fbd064d19215b31bd929f |
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 | 8tERQpPRdnCqsk5ukbrEALNZ/uOWeE86XLDiH4LIxygtFFEeZBEVxMunCA2E+H0NpBjwPU0znXaYG/DkZ6YUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:09.143614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100412observed 1572eaab635f441163ccaff4881fcd77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:09.126958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100412/manifest.jsonobserved 67e7d915453d778fa521185b1ac80d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.108277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100412/publication.mdobserved ee1da2b9e0b1f86a2eb5179a5d70c586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.092628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100412/publication.txtobserved dcb7ae7e25b1bb3684176dbe33ffcc80...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. |
|---|