OT-2026-000084242
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000084242) never changes.
Identity and time
| Publication number | OT-2026-000084242 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7038-bcd7-b44f3e1bae94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ace4e27faee706bfb98c76749416f49fde51495ffa6437ad3882a21140ee3dd |
|---|---|
| Markdown | d52e38b56ca5c37948a2c1739903bcb9a22d037e889fa31b37a322f32ea71399 |
| Publication page | 8af1262c06fe0519acdd83dfceb0bd2ff2ac96c47db12396c2524b433e17b1ab |
| Manifest | 073d2511601b3a137b7acee0033419946aea5638a357a0a6af79ad911acb4794 |
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 | C+5Iqcwa+BZOGnFJaw26lU2MpaLIOdl1ycwbSnYt/wxd3g2vHva0FyxBwS4FjeHGJZQbePeMCmeEK8QQ1s8sBg== |
| 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
| 2026-09-17T09:56:02.430972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084242observed 8af1262c06fe0519acdd83dfceb0bd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:02.413371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084242/manifest.jsonobserved 073d2511601b3a137b7acee003341994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:02.395643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084242/publication.mdobserved d52e38b56ca5c37948a2c1739903bcb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:02.378064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084242/publication.txtobserved 9ace4e27faee706bfb98c76749416f49...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 |
|---|