OT-2026-000088522
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000088522) never changes.
Identity and time
| Publication number | OT-2026-000088522 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-7557-bf05-98933ca35519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088522 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc07f3230b1b5dcc9f3047fb6a4581b6e9fc1c4b6ce9df142da15a39523b0b7c |
|---|---|
| Markdown | 1c250ec1feddbf848e5d06352e76621318f8eec7ec803effbc968fb685c7ae1c |
| Publication page | 0d3805e3f6087edb9467a82788a1366f802a291189f8fd4b3f4bd96ede807670 |
| Manifest | 4e4f551dc50e3e1935a5a1b5cea69a63a20df30b03f8632a20b02df1450a61ff |
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 | LbucfM1zPaJjTGZrBq08eQGtgZa/tBCYVj7dy91lg0hkHYG5+GcOjWsO9njMOKhYOdGjmlaaq+Yu0wxa/msJCA== |
| 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
| 2026-09-17T09:48:55.156816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088522observed 0d3805e3f6087edb9467a82788a1366f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:55.137637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088522/manifest.jsonobserved 4e4f551dc50e3e1935a5a1b5cea69a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.118028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088522/publication.mdobserved 1c250ec1feddbf848e5d06352e766213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:55.099627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088522/publication.txtobserved cc07f3230b1b5dcc9f3047fb6a4581b6...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. |
|---|