OT-2026-000091883
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091883) never changes.
Identity and time
| Publication number | OT-2026-000091883 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-763e-9fd7-38f4829b6118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 954ef6c6b4cc62791297cec6d880fbd5c44a9d21e898328cfa8fa223d0dc634c |
|---|---|
| Markdown | 141bee5ddcea810300ed0b12de08cde2e1b4a77ea9e576af6c6a2e51f035d631 |
| Publication page | e26db1c3617686dc324643ce3b7f13ca0aa41543595bb2c9e732091a22b4f005 |
| Manifest | 9788be57e80e8b185f7c08a766c1fd458e23bc7deeb6680a1ba952267cbd951a |
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 | p3SErOonTZbB/uUyI+bMfHuN5xzxKAHLwvftjSsTpchzyJ4wf2GEkA9Wou1FSOG1yadPUy7Qd+EZS0MKWV0tAA== |
| 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
| 2026-09-17T09:42:48.733691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091883observed e26db1c3617686dc324643ce3b7f13ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.713180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091883/manifest.jsonobserved 9788be57e80e8b185f7c08a766c1fd45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.696154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091883/publication.mdobserved 141bee5ddcea810300ed0b12de08cde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.678985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091883/publication.txtobserved 954ef6c6b4cc62791297cec6d880fbd5...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. |
|---|