OT-2026-000027589
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000027589) never changes.
Identity and time
| Publication number | OT-2026-000027589 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-78ce-9e5b-ce2156f848e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e98ae49986adfdf33e6232dd5732ff3051af2b33f4681a8357f2ea52ad46725 |
|---|---|
| Markdown | fa2327085a645ba053ecb4e526f75efbc5cb1ed41871d6b27de6548454be63b7 |
| Publication page | 55babcc81a0c1192959ce789d4778d3b356ce1ed715f2807bbf1edf8228ed677 |
| Manifest | b8bdec66866c1eff5a708ad0770d0e59ec38b50e44e4be8b2670e5397daf78b9 |
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 | kSCbUwKLHywVFWO3YvJDASiolENLbI2cZ6w7UmQ7V5jKjlB/lw02DnG3w4QrkhCsV4lxdUr/6Mq3Kt53R87KDg== |
| 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
| 2026-09-17T11:43:05.104939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027589observed 55babcc81a0c1192959ce789d4778d3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:05.088816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027589/manifest.jsonobserved b8bdec66866c1eff5a708ad0770d0e59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.073326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027589/publication.mdobserved fa2327085a645ba053ecb4e526f75efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:05.057114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027589/publication.txtobserved 4e98ae49986adfdf33e6232dd5732ff3...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. |
|---|