OT-2026-000072706
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000072706) never changes.
Identity and time
| Publication number | OT-2026-000072706 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-73d1-8bfa-d3b1cc8b429d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 098d4ddf0d01b89f96c241dd293e8818e9caa40b7e51d8abdbb65d01c545c5f9 |
|---|---|
| Markdown | 495bd28cafeacc343387b640767a933a806fd4dd3b68784b2c132d3d4a1a5baa |
| Publication page | db485ea244797c649a1d908997f1eb32ff43f44ba8f507196e29fad330818ae5 |
| Manifest | 16b367472dae50e0e1a0c495cfd59def7e137adfb25f56cc0b6f1d0e98762d80 |
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 | f9lsOrBUzz9wvRtqeydnmbjCe7dudKWommXj8hk4CRNG5d7RGvVsFTID8j9dLDpE1Nx7odP2LtrvUEHwfWLeCA== |
| 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
| 2026-09-17T10:22:36.044273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072706observed db485ea244797c649a1d908997f1eb32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.027577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072706/manifest.jsonobserved 16b367472dae50e0e1a0c495cfd59def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.011791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072706/publication.mdobserved 495bd28cafeacc343387b640767a933a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.995107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072706/publication.txtobserved 098d4ddf0d01b89f96c241dd293e8818...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. |
|---|