OT-2026-000028234
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000028234) never changes.
Identity and time
| Publication number | OT-2026-000028234 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a521-77bd-b9c7-6e52bb816bf2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028234 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a3d0eb1082f6a279d9dd12bd85e06daa6a4b420df0da71090a6d0237d78992 |
|---|---|
| Markdown | 432c0c7c6807d110be584a8f9b0d7efb6c0e80f4a27c1173bf98062f7fb4be3e |
| Publication page | c860815ac5c79cf37050f1f769f59899b03f9642ab74b990afe451cfd25be713 |
| Manifest | 91461346355a3378ca57b38d8862deffa686e85d0151af2cb4eedbbceb75cfe5 |
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 | jAMXcR1yriSC0nXJbsRwYPb/Vw26C8Z1lAlFt2PMSteWHdKgmryxIhaLJ6m6QX3VY9+JaHPbJkmezsmpN+TFBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:36.039952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028234observed c860815ac5c79cf37050f1f769f59899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:36.024381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028234/manifest.jsonobserved 91461346355a3378ca57b38d8862deff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:36.008657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028234/publication.mdobserved 432c0c7c6807d110be584a8f9b0d7efb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:35.991248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028234/publication.txtobserved e6a3d0eb1082f6a279d9dd12bd85e06d...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. |
|---|