OT-2026-000059172
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000059172) never changes.
Identity and time
| Publication number | OT-2026-000059172 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8612-7ff1-a009-50c798c2e548 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059172 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad84250768fbafaa83d65a41199445255230cc2cdc6a65dc7420e10ea8d9d8dc |
|---|---|
| Markdown | 6017fb4809a67a50ebdaeaf0abda66f73f5c6e69f64c55aeae20fed78d89123d |
| Publication page | cfd27cbf54ec0bb3c9e420b13e1d1e799babcf442d94f9676eada26cfc3af70c |
| Manifest | ff31236d2a112913fcb3b5963d3cbc4d3e79dddae54dbb196fc6eea509bf1181 |
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 | C1A3SPGwqsDskBtoTiGzV5aPpMnOnE/OnR+/g57rNCCfkBBw8KyxCCI4f0J+oC89N4a9oC1pol0UjwrVI4L/AQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:07.690933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059172observed cfd27cbf54ec0bb3c9e420b13e1d1e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:07.672902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059172/manifest.jsonobserved ff31236d2a112913fcb3b5963d3cbc4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:07.654954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059172/publication.mdobserved 6017fb4809a67a50ebdaeaf0abda66f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:07.635960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059172/publication.txtobserved ad84250768fbafaa83d65a4119944525...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. |
|---|