OT-2026-000062510
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000062510) never changes.
Identity and time
| Publication number | OT-2026-000062510 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-70b6-8b0b-0ea5d301a954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062510 |
| Status | PUBLIC |
Content hashes
| Canonical text | e261d501ad2afaad66327ff92e08a577badcbf63c776eba5186e46bc7a377660 |
|---|---|
| Markdown | 09462cdf95b97f7d7e8af3f75af59751cd56f825aa9addb9cc15e2830aef17ea |
| Publication page | d6839b02f1e64e9b69cf7b80aea8ada7196428851d1e6adb61a9e7bb2e4c3cc5 |
| Manifest | 2cc937a0377c99e0f421211f3d034184a34bd42b233adbbba29dda133f9f36ba |
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 | 8/qV6NG1yZz9zCQUsaJXC8yqSCaJWSqb+AhJD6tYLWG4M4+qLK06F//c2AMJxfy9Pn4iQ1aaoTNS1XWT8Zq6Bw== |
| 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
| 2026-09-17T10:39:57.661894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062510observed d6839b02f1e64e9b69cf7b80aea8ada7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:57.640933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062510/manifest.jsonobserved 2cc937a0377c99e0f421211f3d034184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:57.619360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062510/publication.mdobserved 09462cdf95b97f7d7e8af3f75af59751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:57.598244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062510/publication.txtobserved e261d501ad2afaad66327ff92e08a577...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|