OT-2026-000048881
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000048881) never changes.
Identity and time
| Publication number | OT-2026-000048881 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7042-b05f-7a4ab57cae6c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599e7a5798730a23bb69abefcddd98ffef4b644ea262e89874fa533478bbdf61 |
|---|---|
| Markdown | 5d8cd60c3a7e7d760bee1e57d367d9a0f94fb746d82a8e093d63097533800d65 |
| Publication page | 5049c45d87a99b8abc89f17530a099ec9afa7c0efe2bbdfaa8b69038cadc54a7 |
| Manifest | df5f6471fba61c3f69bb6b46f19035d22c89cade06b60a732acb77df7c68bab6 |
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 | b2MYS8cAHnu9xFsvZE+TWrPPegl8moOEYN/7+LMic9zoCov2j7r4xgV2Oq/g+fKB21+89Z4WdqV6URkVLP/WAg== |
| 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
| 2026-09-17T11:03:02.415595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048881observed 5049c45d87a99b8abc89f17530a099ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:02.395622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048881/manifest.jsonobserved df5f6471fba61c3f69bb6b46f19035d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.376520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048881/publication.mdobserved 5d8cd60c3a7e7d760bee1e57d367d9a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:02.357445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048881/publication.txtobserved 599e7a5798730a23bb69abefcddd98ff...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. |
|---|