OT-2026-000017110
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000017110) never changes.
Identity and time
| Publication number | OT-2026-000017110 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-71e9-b53b-624cdcf7b7ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d930960893dd053b707c98bb91fa548bb007c2f39b7ea4c56646d27708d278 |
|---|---|
| Markdown | c2c9ce849c5c7d2d9bcc175906182053034297a0eca4897c5d0bd1588593f8ad |
| Publication page | bda1f82e4a771636dd51f0159b49f460524f9d8fdc4f9c4b86b68f7b750332e4 |
| Manifest | 454acee67c0a9f8553901bc7a2a05d556b5327c67fda08991c028dd1bcaf9ec9 |
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 | 71faqAwQTH/FrIfPZYd9NTgI/OqCqj0LcXH5uT45HOa/y9opdMy8h9Z6jyVVCxbdWX3NlPagLJWznfzb5nMVAA== |
| 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
| 2026-09-17T12:02:09.740136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017110observed bda1f82e4a771636dd51f0159b49f460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:09.722472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017110/manifest.jsonobserved 454acee67c0a9f8553901bc7a2a05d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:09.699053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017110/publication.mdobserved c2c9ce849c5c7d2d9bcc175906182053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:09.580983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017110/publication.txtobserved 57d930960893dd053b707c98bb91fa54...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. |
|---|