OT-2026-000050016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050016) never changes.
Identity and time
| Publication number | OT-2026-000050016 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-72c1-9cbe-97c2631b48c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050016 |
| Status | PUBLIC |
Content hashes
| Canonical text | ece9437b1e3e38fdaed571ef722a392afa366ff6e1ef5ab774f6233a0f782049 |
|---|---|
| Markdown | 9b5ddf5f3a6ebe12ec5d5efc399db8d52338c0409c0453108017c4168ef527a7 |
| Publication page | faf5421489680f8a503feaf3eb43668761fa9ae3fad885de8b466a677cfa8563 |
| Manifest | 82135041022e1cd013c2a4b0a3476a88cd346a295d42cc7deeb9dd13647f44c8 |
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 | g/JspZiLd9Tg8Cj8CM65b5Mm7SESTfW2yw+Szwr5/wyLF29wtWSWYr2ctuR8Zar6QFqf+fZF2l1nLztBHx6xCw== |
| 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
| 2026-09-17T11:01:58.906242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050016observed faf5421489680f8a503feaf3eb436687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.887964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050016/manifest.jsonobserved 82135041022e1cd013c2a4b0a3476a88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.869526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050016/publication.mdobserved 9b5ddf5f3a6ebe12ec5d5efc399db8d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.848122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050016/publication.txtobserved ece9437b1e3e38fdaed571ef722a392a...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. |
|---|