OT-2026-000081198
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000081198) never changes.
Identity and time
| Publication number | OT-2026-000081198 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7e01-b575-d8bbcfc292fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d97d03aa506cf22d57b8fa50165ad5996cdc1970874424b7ea0333c073627b7 |
|---|---|
| Markdown | 353493075ab5e3271952bb8855674a8ebc956ca87af5f306749cebabae78e992 |
| Publication page | aa0f2ac7174b5a4c894784a0f8deb0d2afdaedc2c2ed82e1158b218cff688198 |
| Manifest | ba2cd5ff43480514dbe243c82942c82118cb65d7cd8a29f2d2cd5ce4574c6493 |
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 | qyVWEigSW2FQmfxZHHzNk6KlfzAk3dZ4Rvrr7Ltdy7/KtncYvTGB7m7+zZ2dn39Ngsp+oyIT/MIEiKNm+peEBA== |
| 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
| 2026-09-17T10:01:16.256534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081198observed aa0f2ac7174b5a4c894784a0f8deb0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:16.240202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081198/manifest.jsonobserved ba2cd5ff43480514dbe243c82942c821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.223342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081198/publication.mdobserved 353493075ab5e3271952bb8855674a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:16.207108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081198/publication.txtobserved 1d97d03aa506cf22d57b8fa50165ad59...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. |
|---|