OT-2026-000018890
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018890) never changes.
Identity and time
| Publication number | OT-2026-000018890 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7547-aa45-b0fa98d83eb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018890 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2dde081d9c671713f5b87b60a76853787f2e80050dba8b5ab2390ed38c5a22f |
|---|---|
| Markdown | 4ff6ec9602998b7cdf2098ebcaaec5cbedc4cd430ecda1475967c2e3dcf80de8 |
| Publication page | dd10e66692f885d6ad51f5922147f78f34d219db7860b005ffdb927e429d6170 |
| Manifest | 27805ce488a0a61225829868243f0bd3874f8eee1288b2538daa0bd4a3c0e1ae |
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 | nLw7EDutYTbACHlm9pD9au4MwjyQbyIoBDcAgScquGs46lHY1PBTxXwpwDzCH8eHj+NFjKiKtGtBh3pHmHzsDw== |
| 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
| 2026-09-17T11:59:32.618158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018890observed dd10e66692f885d6ad51f5922147f78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.601356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018890/manifest.jsonobserved 27805ce488a0a61225829868243f0bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.582640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018890/publication.mdobserved 4ff6ec9602998b7cdf2098ebcaaec5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.564646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018890/publication.txtobserved d2dde081d9c671713f5b87b60a768537...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. |
|---|