OT-2026-000069524
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000069524) never changes.
Identity and time
| Publication number | OT-2026-000069524 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-76b9-a610-62b34f438aa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069524 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b05ed6f1cc3660320d5783495ddd4919455486b8c6d77317223dcbab76be77 |
|---|---|
| Markdown | d43b94229a7072633d14ced58fe60beb42531db65cb07bdc5ca0b03605450670 |
| Publication page | 9136d389e73d1940360427528d63eebeb35d714799af74ff27dda7da0fe4fba0 |
| Manifest | 4f3ffac5bd01ead6c2a3f5684e85754a3aacdbb83d30ecfb8d47441ca788181d |
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 | QxHAYtOuAzK8sTjEf6KAm4gYPfggTPwBlv4c8XR6VZx/3lS0HXsQZXG17HDxNsuxct8hI6Yv4FL+cn2NbfUSCA== |
| 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
| 2026-09-17T10:30:37.109887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069524observed 9136d389e73d1940360427528d63eebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:37.090774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069524/manifest.jsonobserved 4f3ffac5bd01ead6c2a3f5684e85754a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.066317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069524/publication.mdobserved d43b94229a7072633d14ced58fe60beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.041627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069524/publication.txtobserved a8b05ed6f1cc3660320d5783495ddd49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.189829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069524observed 9136d389e73d1940360427528d63eebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.172481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069524/manifest.jsonobserved 4f3ffac5bd01ead6c2a3f5684e85754a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.155312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069524/publication.mdobserved d43b94229a7072633d14ced58fe60beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:10.136498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069524/publication.txtobserved a8b05ed6f1cc3660320d5783495ddd49...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. |
|---|