OT-2026-000068250
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000068250) never changes.
Identity and time
| Publication number | OT-2026-000068250 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-74c1-bc5e-9e3f56ca3fa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6772a1f4d31203c955340fc639fbeee59b18d0d4a935f82aab71de9936c9b507 |
|---|---|
| Markdown | eec93323da350b9e29934c13604581a6f9e27eb8c464282e8ec5ddeda0a7423a |
| Publication page | ebbe67250cdfe979b2629748e6381d0908b26cd1e2e8e8b3d5c9d1ba67f04443 |
| Manifest | 26f1469769d661f20cf4a2bb7351198cec838e4cb84e83a967ca59ae10f661f2 |
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 | Nsej7e5dBbd8w0cmJJxhR0xs+KDRfe0+CA4wvyUnrnxJcW4sMfkZgMZmsdCownCyWVnlLuJNfiF46yVRssP5BA== |
| 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
| 2026-09-17T10:29:16.340083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068250observed ebbe67250cdfe979b2629748e6381d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.322994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068250/manifest.jsonobserved 26f1469769d661f20cf4a2bb7351198c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.304293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068250/publication.mdobserved eec93323da350b9e29934c13604581a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.283515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068250/publication.txtobserved 6772a1f4d31203c955340fc639fbeee5...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. |
|---|