OT-2026-000072609
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000072609) never changes.
Identity and time
| Publication number | OT-2026-000072609 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-789e-8961-55eb691a8ce0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0757b75a2aa7fbd76d04d9a2f7bb6f9e27dfb1f9c29d944e19c88258a4bbef2a |
|---|---|
| Markdown | d843dffacd2c254661cd40d0861ee327b6db875246933115b1161150c0ede299 |
| Publication page | 49918ada438a2f36f18b08b4d4813357618a6adf075cbdca85722b56adc0e832 |
| Manifest | 2d8f093fbfceb0c868c8c2f5f9223fb9e62ee40ed3808b73b11a03e4a791c600 |
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 | 3QakgEvyrm+/p4jF8AIwblfsXXYbfeH/mnIjxT2+nbjApA5P9LCGQHjxP1/wraqHcrsY5csPud7/mEeVm79wAQ== |
| 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
| 2026-09-17T10:22:27.439312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072609observed 49918ada438a2f36f18b08b4d4813357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:27.422620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072609/manifest.jsonobserved 2d8f093fbfceb0c868c8c2f5f9223fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.406200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072609/publication.mdobserved d843dffacd2c254661cd40d0861ee327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.391289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072609/publication.txtobserved 0757b75a2aa7fbd76d04d9a2f7bb6f9e...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. |
|---|