OT-2026-000072401
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000072401) never changes.
Identity and time
| Publication number | OT-2026-000072401 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7f19-a2af-05b962169826 · 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-2026-000072401 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1716ad051d8950d44de49710f3275846284ba281d4ac8fad4cf7a4b07a76f3d |
|---|---|
| Markdown | a721ff136b469c7014bf40e36739dec8913b6ba9345210e9a72d90d213c2dba5 |
| Publication page | 19a185e934830863759559858855e136a5d445b7b0392692f8b5f14a9c7ee796 |
| Manifest | b80c4276c36d1e101535ce77431fad7329f1d2275824cc7bef2cb44dd3dbdbf0 |
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 | cKFXTSgEelNi14QoQY2TdOaZwG6k8iuD47i1OWPmklfeDQ7u03qMHP+fgsXPNcALb1UyIuWNnZZqb5yd0/EuAQ== |
| 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
| 2026-09-17T10:22:12.884108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072401observed 19a185e934830863759559858855e136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:12.866088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072401/manifest.jsonobserved b80c4276c36d1e101535ce77431fad73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.845868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072401/publication.mdobserved a721ff136b469c7014bf40e36739dec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.828382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072401/publication.txtobserved d1716ad051d8950d44de49710f327584...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. |
|---|