OT-2026-000074358
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000074358) never changes.
Identity and time
| Publication number | OT-2026-000074358 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7720-94ff-c62fb70e1aae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074358 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0e1ee1af06a82482140aa6df4d67cb538c15ca5f94b1a3bc3311a3e7a03f6fd |
|---|---|
| Markdown | d0d9a4e1283cd136d59607340e6aced0632d0709a9339b969fb332a1710e3a7e |
| Publication page | 6424ac23885d6c49ef608e46b7f3f5f4a1ac97236bda758d2348b9138b4509a1 |
| Manifest | 500a712e801615b49a7842f8726c4f5699f47bf2c9e9352d0715360e8a699398 |
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 | Q9gV5G6E+iMnUUNyTZBwxaLap79oVpOMg4WCFTN6X2NZS6pq8K4RZpzswYHp6H9Eg5rn5BWzbLcg6mAteXmODw== |
| 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
| 2026-09-17T10:19:17.014790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074358observed 6424ac23885d6c49ef608e46b7f3f5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.998089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074358/manifest.jsonobserved 500a712e801615b49a7842f8726c4f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.979663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074358/publication.mdobserved d0d9a4e1283cd136d59607340e6aced0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.958073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074358/publication.txtobserved e0e1ee1af06a82482140aa6df4d67cb5...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. |
|---|