OT-2026-000045700
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000045700) never changes.
Identity and time
| Publication number | OT-2026-000045700 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-78d4-87b5-243dbd78a893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 743e6b3ce88df20eb0911481b7ca5387ab9c8b9aec98c0f90285508b3c376e8b |
|---|---|
| Markdown | ae762d1e55e9b04ed6ed67b59f1870555809466917a0c322cc8fa7bb3b013a27 |
| Publication page | 7b10f6e9fe019cca731dbfccd0111d14d80f3ff69851f74b61eb8a62d7a00e10 |
| Manifest | d1c8ecdd425ef1ce8bb017f54d1c461a22b08642b856bab9e87a9abe8a9c8657 |
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 | hdhwH9KKv8gj4BBuhaUWS2fHZGtvR5jp7MDo/Z/8V9e8ZLm7ZCP4UKHXu4hpkkEL5VWToeVXUuV01ANIgpmjBg== |
| 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
| 2026-09-17T11:09:30.397688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045700observed 7b10f6e9fe019cca731dbfccd0111d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:30.379317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045700/manifest.jsonobserved d1c8ecdd425ef1ce8bb017f54d1c461a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.359251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045700/publication.mdobserved ae762d1e55e9b04ed6ed67b59f187055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:30.340515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045700/publication.txtobserved 743e6b3ce88df20eb0911481b7ca5387...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. |
|---|