OT-2026-000083173
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, sustained blow-off before set-down
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-2026-000083173) never changes.
Identity and time
| Publication number | OT-2026-000083173 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-78d0-ab22-477c0bb51249 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0027b341c2853de521860862a7f84afeab08d6605245105c9b924cd93ecaa945 |
|---|---|
| Markdown | 97c3e80aacf19f4cfd652b7d56fcb518798de23a2e42ec568366c428ddf82b7c |
| Publication page | 288b763c70e67b1d1a6d9a5748b081c42ad89cd6124aa9c746c32cb81ca370f9 |
| Manifest | bbb93667008bd3baff8fb3162bb9af3aea893feb6149df6ebb72c17085ec3524 |
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 | 6BLzDClmZkozBEU4L0WImDrYjX75awZU+lZ7xkqEfmWBsGat3Rk/cR1dJCfTte8m2egNFm+92BG2JmiPVOdkBg== |
| 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
| 2026-09-17T09:00:58.120849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083173observed 288b763c70e67b1d1a6d9a5748b081c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:58.103820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083173/manifest.jsonobserved bbb93667008bd3baff8fb3162bb9af3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:58.085152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083173/publication.mdobserved 97c3e80aacf19f4cfd652b7d56fcb518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:58.066475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083173/publication.txtobserved 0027b341c2853de521860862a7f84afe...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. |
|---|