OT-2026-000058247
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000058247) never changes.
Identity and time
| Publication number | OT-2026-000058247 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edc-787a-9cc3-e8396b91b9f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0441e94f5b2f53311e963ea6c931a7c88829d75fe6b0e7d2a93120acfca10891 |
|---|---|
| Markdown | ca9eaaaec18e69841f04b17d082831ac1c72c083af53201916efc8d66de0ff78 |
| Publication page | 7a44c151c7f645ee5e6582dd8ac0a02b72d50152cf145e0de77691f05aef10e9 |
| Manifest | 70a944592cbe42b2bea1f0826c1de505bfb51088fa65a196fc5d53df7869a924 |
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 | i7mtrDarAJQ3+Qs+CpbN08yufoqLG8Hxt83xJn8ncRLeq/MMAMzZ2hvbEA8bejJOwTvsF0cMqsmw9Ul6N/WvCw== |
| 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
| 2026-09-17T10:47:58.544207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058247observed 7a44c151c7f645ee5e6582dd8ac0a02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:58.522425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058247/manifest.jsonobserved 70a944592cbe42b2bea1f0826c1de505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:58.501274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058247/publication.mdobserved ca9eaaaec18e69841f04b17d082831ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:58.479521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058247/publication.txtobserved 0441e94f5b2f53311e963ea6c931a7c8...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. |
|---|