OT-2026-000056894
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056894) never changes.
Identity and time
| Publication number | OT-2026-000056894 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-79eb-9b09-efe70377cffc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056894 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1ec90c5b37bb8fd445f9f0754e2659863399d2cfa454a5d7a0421c78b3cfafa |
|---|---|
| Markdown | bc229c0617a11ee06b0d159f43e71930107180af45c3981536601db3f13313ee |
| Publication page | 26b1bb67f43822d90c3fcc3e865e59456087e6c65e632074f83a986a615e7d8b |
| Manifest | 02ddd72f93e40d83b56908be43d0da1a343ab641562ed15fe5f001e54dae6bb8 |
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 | 44IahjmYqq3fVb023KJ3J2/mtGYDbLEr2f2lp8hN6u0dTz2DlA3S29ll82wo3Yz042nllE2CEudhCEFb32MbAA== |
| 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
| 2026-09-17T10:50:25.812958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056894observed 26b1bb67f43822d90c3fcc3e865e5945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.794266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056894/manifest.jsonobserved 02ddd72f93e40d83b56908be43d0da1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.775107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056894/publication.mdobserved bc229c0617a11ee06b0d159f43e71930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.754412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056894/publication.txtobserved a1ec90c5b37bb8fd445f9f0754e26598...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. |
|---|