OT-2026-000032721
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000032721) never changes.
Identity and time
| Publication number | OT-2026-000032721 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-705f-8377-42ad12bc2eae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032721 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf7f451528a55aa6774454bf6be30eb57bf72ac675b0bb727929898db4eb10f0 |
|---|---|
| Markdown | df079d6697260b769321f498c0dab646a24960a8a6beed37d5eab60fbeb9a4c4 |
| Publication page | 21a143d4b610fd942d87c8e8aeac5b7932b0e12abc9c6d77b0d337ce63299c78 |
| Manifest | d7f8161e8aab5759106695597f881bad6e3713cc95164aafa736776d0436f2e8 |
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 | ynJ2YNVwY2GraF9inR6t9wvZ5/efY//81bMzYFc+c1UlqvtN46FeHlWbWsewNCxstSdNDqD3q0inlCuxLdiMBA== |
| 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
| 2026-09-17T11:34:20.303131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032721observed 21a143d4b610fd942d87c8e8aeac5b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:20.286018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032721/manifest.jsonobserved d7f8161e8aab5759106695597f881bad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.268062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032721/publication.mdobserved df079d6697260b769321f498c0dab646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.248702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032721/publication.txtobserved bf7f451528a55aa6774454bf6be30eb5...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. |
|---|