OT-2026-000068856
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000068856) never changes.
Identity and time
| Publication number | OT-2026-000068856 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-77f2-837c-d1d1d14db969 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 287af9d83eb81e64705eea36eb1f338a65c8c7ed0396a4be99d3a31b5b212b5a |
|---|---|
| Markdown | 1cc135058fc0995f8c31922046fcea995f53f4b7fea5c1a02f54ca3abd98e64c |
| Publication page | 10304e00844e26754d1de0edb2cb492b4530fd9924b03fb8394563ea0c6d9275 |
| Manifest | 7b07c3055369f21b9a85e95026742ca5689a87329262edc11bf686570c574742 |
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 | zbXpUZFWTiJH7SUdGVO/duzTvD/n9bCRRmXWQ8PiVhMerei1G6qcJPjSWPsVIpgSAgA5cuyi5wIVZ8eXmS69Aw== |
| 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
| 2026-09-17T10:28:40.152640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068856observed 10304e00844e26754d1de0edb2cb492b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:40.133518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068856/manifest.jsonobserved 7b07c3055369f21b9a85e95026742ca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.117944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068856/publication.mdobserved 1cc135058fc0995f8c31922046fcea99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:40.101145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068856/publication.txtobserved 287af9d83eb81e64705eea36eb1f338a...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. |
|---|