OT-2026-000018140
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000018140) never changes.
Identity and time
| Publication number | OT-2026-000018140 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7a39-9277-aa251a3368b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34e44dcadb2ddfc3a4b54ad0755978d4aaf179955f76c78ed1f67c288def09dd |
|---|---|
| Markdown | dfa42d4b37ff15ca21071d3f47b33cb9cba71cfca2aab07fe2c932adde8e2a32 |
| Publication page | 26f206ab50c08059385d7034d08b27150082ea8f34f848f99e4bb0f0e1f7c4cd |
| Manifest | 67fc21f239523a503fddbcc7f15acf77932773e675295dc48bfbc57a35c85657 |
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 | TSCCIb5gnhA6abp5t4HaFes2dFNhu81zEkw+dTzTOXkVl5viCSLecHNjBKH2TLi8iG4eQ5i1+2lHx4WMQnM8Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:53.033544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018140observed 26f206ab50c08059385d7034d08b2715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:53.015538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018140/manifest.jsonobserved 67fc21f239523a503fddbcc7f15acf77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.997383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018140/publication.mdobserved dfa42d4b37ff15ca21071d3f47b33cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.979981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018140/publication.txtobserved 34e44dcadb2ddfc3a4b54ad0755978d4...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. |
|---|