OT-2026-000018108
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000018108) never changes.
Identity and time
| Publication number | OT-2026-000018108 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-776c-9309-c76c949e9f84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94d2b5e99515476b859d13d626a179417560ad9fe191cd2b6199d1d20ab7a767 |
|---|---|
| Markdown | ee31315626fe8d3f741f0a413f9f74b5c9e572f4cb04afd3973f7f3a9cb6678c |
| Publication page | 8e40e732ee58831a58911bb9c84134e14335c08e877df03a3b8e5371aeb2a8f5 |
| Manifest | 80a6a61cf218b77f9fda4b552e4d7546a91f9bac0ea5fa8ac8f5ad75eb59cb77 |
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 | K3Mi5kFFZH9eYJKaL1nRUCQdu2aZUsRNwXFofLjrr8w01VEi4JLIXhlTH2TTQB3uEXm+2vqiEQEi1JzsUN0tCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:48.890884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018108observed 8e40e732ee58831a58911bb9c84134e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:48.834701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018108/manifest.jsonobserved 80a6a61cf218b77f9fda4b552e4d7546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.816680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018108/publication.mdobserved ee31315626fe8d3f741f0a413f9f74b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:48.757594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018108/publication.txtobserved 94d2b5e99515476b859d13d626a17941...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. |
|---|