OT-2026-000071971
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line 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-2026-000071971) never changes.
Identity and time
| Publication number | OT-2026-000071971 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-77f3-8460-9aee4a990ae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071971 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3ded10fe4e6fda712d29c3037e084a8d576bf04ed1b20e2edf8ecc1ec9a0df5 |
|---|---|
| Markdown | 767057577a42a54f071155adbfabb91f76fabcb52a54c0e1ed0a03c7ec50edf2 |
| Publication page | 3d972254cb08f277619ae6eb1f43e1a0bf4973a327f38878486b9e9929ece90c |
| Manifest | be45ea6e617dbb572f251afcc72ef8392a25d2464981ea31f39c46d6d1d75ee9 |
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 | QOAi6MjRIYZoKDdl7PToYKbmgKcqftdoJcwPJiVjUeSSh1LUWX68eGHPV9ISQRSKbxfSEfHQMmBx8289l+V8AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:00.935066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071971observed 3d972254cb08f277619ae6eb1f43e1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:00.918415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071971/manifest.jsonobserved be45ea6e617dbb572f251afcc72ef839...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:00.901215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071971/publication.mdobserved 767057577a42a54f071155adbfabb91f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:00.885177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071971/publication.txtobserved a3ded10fe4e6fda712d29c3037e084a8...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. |
|---|