OT-2026-000055795
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000055795) never changes.
Identity and time
| Publication number | OT-2026-000055795 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7bea-8c74-c34cb4425179 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055795 |
| Status | PUBLIC |
Content hashes
| Canonical text | c73d129efdf31b813658733653a36e493a8f2fdd28ba5bf0be6a945ff3bbbb02 |
|---|---|
| Markdown | ab397b7cc77cd032d1950e1bd4a955596a1b8cd1553df3fe7f07540c685d542a |
| Publication page | 0b928c2c0eed7781b197c5c6562bddc869e27b5957ffb1c26d3eb81777062398 |
| Manifest | eddd3090784cddf09226e1b8795cd328bb31cd2cbfc7d7ed694a7d1a0a832326 |
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 | TuirAMlsUDjQRW8YnaA53LwSV1laR5OC1oQAVJCJ172o1ST2fXPBczQlU5A80f70H3Ex+xet6vtrGwjuIapcDg== |
| 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
| 2026-09-17T10:51:10.159779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055795observed 0b928c2c0eed7781b197c5c6562bddc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.142466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055795/manifest.jsonobserved eddd3090784cddf09226e1b8795cd328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.125512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055795/publication.mdobserved ab397b7cc77cd032d1950e1bd4a95559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.109370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055795/publication.txtobserved c73d129efdf31b813658733653a36e49...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. |
|---|