OT-2026-000027089
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000027089) never changes.
Identity and time
| Publication number | OT-2026-000027089 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7e8c-a5f3-85e94be606db · 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-2026-000027089 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbf5288331414fd8e5eef892089657a296fafc04423e5b508746ad2fab9108c9 |
|---|---|
| Markdown | bece1eea0aaac03ad639424ddd931d45dff2497575afc57b8511ec67115d8119 |
| Publication page | d16dc0abb910c98d407bdf3e0eb99cb7e3292e9db6b14f71c196bace7ea23983 |
| Manifest | 69da6d0d450dd4489f542caa8ceb921a70e5683ea19c118192efab41623231ff |
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 | K/0mJCWab1KBi7jk5pluZEqs7viZ3pKQaKI1bENmjLl/uJGZ2lxJwxuaZ0EvBplLabyFFhmdS7bU1Z6DI2oWAw== |
| 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
| 2026-09-17T11:43:51.335163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027089observed d16dc0abb910c98d407bdf3e0eb99cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:51.315301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027089/manifest.jsonobserved 69da6d0d450dd4489f542caa8ceb921a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.297023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027089/publication.mdobserved bece1eea0aaac03ad639424ddd931d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.277108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027089/publication.txtobserved fbf5288331414fd8e5eef892089657a2...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. |
|---|