OT-2026-000084404
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000084404) never changes.
Identity and time
| Publication number | OT-2026-000084404 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7b01-bc4a-01619c406b2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96c0b9240b04c3e6b7d5df2b28305423501a2aae74f006e2018f68ef34f7f6e8 |
|---|---|
| Markdown | b8803b7dfa06ca33a33aa11bb987bb3c76c7c51fa3125d3fbe8f5c42ec8cd770 |
| Publication page | fe23e7f492f6ec5be0b52d256626acf8b6490dae37862b4e04669e67d6ea30a9 |
| Manifest | 69bcb54d6531e61de77950545faefe8a231cdfed96f2da4d9668fdb0dcb74a7f |
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 | sy/GnEhg5UKQCdDVzRZuagFDgO/SjJUGegU7ml51tZMtrM24w/z2QuhiiaTEJ6UO084YH6ltg5s7+Y4+tBYLCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:21.025796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084404observed fe23e7f492f6ec5be0b52d256626acf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:21.008941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084404/manifest.jsonobserved 69bcb54d6531e61de77950545faefe8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.990844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084404/publication.mdobserved b8803b7dfa06ca33a33aa11bb987bb3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.972517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084404/publication.txtobserved 96c0b9240b04c3e6b7d5df2b28305423...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. |
|---|