OT-2026-000104231
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed 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-2026-000104231) never changes.
Identity and time
| Publication number | OT-2026-000104231 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7d7b-a02e-32cf325642af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104231 |
| Status | PUBLIC |
Content hashes
| Canonical text | affff4d7433eac14519ca9b5fcf1e050ae8d11bd26c5de874208113735afb625 |
|---|---|
| Markdown | fa3d5042586e726e26f50f2489d8a3c36eff4dd4f0a291421e4449360e309e7a |
| Publication page | fc7daae2f1eba889700513908d939a077770eb23da793d83266699d5aca194f3 |
| Manifest | 67beab73cc15b13c96a4e3302a0bc883ac939c14259e47506fb277ff7075d041 |
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 | qtqp45KIvILDiuksi1TAqZnyG8ZSWzl07YewqU3k3TP5hkCMCwTWwDpEKqiQLYjV2aaPHKO+/umNVyAKgaCUBw== |
| 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
| 2026-09-17T09:20:20.270756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104231observed fc7daae2f1eba889700513908d939a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.253281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104231/manifest.jsonobserved 67beab73cc15b13c96a4e3302a0bc883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.229763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104231/publication.mdobserved fa3d5042586e726e26f50f2489d8a3c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.197930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104231/publication.txtobserved affff4d7433eac14519ca9b5fcf1e050...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. |
|---|