OT-2026-000035448
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000035448) never changes.
Identity and time
| Publication number | OT-2026-000035448 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-7e09-8cd4-7bdb162fd05a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035448 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0483120bdd9f7baf4787648f6de8b96daa826042d2fcea3e05a57ea675bd608 |
|---|---|
| Markdown | 8a626fe5f8f13af8acf170b377d3a3f78001c12994b66f59a8e20001067b247c |
| Publication page | fdd9e96c3d4f9f8788d33935c93dcacccbeca68f9fec9dcccff61086f93fe975 |
| Manifest | d74321d90bd68b07244c0e6c9600901fbd1480e146d5d74f99b16c203fa7900a |
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 | jTBPJpSKXhF2ONUqcAk14xjuSk37GU8tcdBNgI3dhuq7RYm/SgtcWx0DAbuhN49poGYqPNlbe9tJlj2BG83lCQ== |
| 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
| 2026-09-17T11:28:45.999662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035448observed fdd9e96c3d4f9f8788d33935c93dcacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:45.983752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035448/manifest.jsonobserved d74321d90bd68b07244c0e6c9600901f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:45.966747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035448/publication.mdobserved 8a626fe5f8f13af8acf170b377d3a3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:45.948162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035448/publication.txtobserved b0483120bdd9f7baf4787648f6de8b96...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. |
|---|