OT-2026-000027053
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000027053) never changes.
Identity and time
| Publication number | OT-2026-000027053 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7e36-a345-58d6aff75a9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50d8759f0bc9f79933f624e7d390820d625e2e7bd64be5af9843ede5f01d77ac |
|---|---|
| Markdown | d89d872f6abdf5a960a932b80b0c13fb7940711cb95c16d01ed2e68a79aeb3ad |
| Publication page | e9635854fda4be72d5fffcee90d5e2c7e58eb885f8beec64f84164f7daf0ebef |
| Manifest | ebda53f6a66cb6e089c53aedf6bca87eb84efed8d1fa5fda9101aacbfaf75974 |
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 | PsKcfhyceo+mnV/1/F1hratynGMdWIICX/PdtDBJlchfeV0AfYInwg4ZzpTNgwmnHNVh4aNkwXh/F3clbsv7DQ== |
| 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
| 2026-09-17T11:43:48.670152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027053observed e9635854fda4be72d5fffcee90d5e2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:48.653143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027053/manifest.jsonobserved ebda53f6a66cb6e089c53aedf6bca87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.635898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027053/publication.mdobserved d89d872f6abdf5a960a932b80b0c13fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.617182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027053/publication.txtobserved 50d8759f0bc9f79933f624e7d390820d...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. |
|---|