OT-2026-000023497
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000023497) never changes.
Identity and time
| Publication number | OT-2026-000023497 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7371-a65c-7498d723766a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023497 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce2dc7c7398edde572a2f9e371fc6d9ee1eb531972844c754f645aeaf27511c2 |
|---|---|
| Markdown | e3814004818a1c02287018a36cc6bdd6ca51250490a3554e24c2892d532f13d1 |
| Publication page | ec25d3204a83feaba53f1f43ddaef39fb82c7ce57dd44182c9baa7c859e4524a |
| Manifest | f91656e95a085cd2264669a08f63c1f7185edc11357da81146e9d311835b1d12 |
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 | 5dfxhvMbMSoucyNMZtv91cdOQBw5HZqKhCiA0pzIJg/6ArjrYg8BCe95VnbItQC7MTOljP3wDoAKSa3SJ7dBBA== |
| 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
| 2026-09-17T11:51:43.726519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023497observed ec25d3204a83feaba53f1f43ddaef39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:43.709433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023497/manifest.jsonobserved f91656e95a085cd2264669a08f63c1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.691324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023497/publication.mdobserved e3814004818a1c02287018a36cc6bdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.675196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023497/publication.txtobserved ce2dc7c7398edde572a2f9e371fc6d9e...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. |
|---|