OT-2026-000089985
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000089985) never changes.
Identity and time
| Publication number | OT-2026-000089985 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-79f9-95ad-131d840859f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76a97e2fffa44a4e3f96e33ec45ecae87643040b37862be1d621bd6e316f242c |
|---|---|
| Markdown | 91a144d88da3fff5cbe2220e770f9924cc125e9bc4c6dc55106c4a78b28f8de2 |
| Publication page | bb5ed173cf1841a780c49921d1bda649100db1af3d2fa12cbaa838dc9eae14d8 |
| Manifest | 9eab88ac1399625393c9343261ddb6dbf8069c499a2b3acfe8f145bf1e113969 |
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 | EFZaTn1ZjeUeCwmpW1+fXD6MrMHjnOb3q6Q/9980vN0p0t2iP8Ru9apkQMDZpuhHk2o3sq5eywKTGymlqoqGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:22.491309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089985observed bb5ed173cf1841a780c49921d1bda649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:22.473484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089985/manifest.jsonobserved 9eab88ac1399625393c9343261ddb6db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.455753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089985/publication.mdobserved 91a144d88da3fff5cbe2220e770f9924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.435821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089985/publication.txtobserved 76a97e2fffa44a4e3f96e33ec45ecae8...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. |
|---|