OT-2026-000048144
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000048144) never changes.
Identity and time
| Publication number | OT-2026-000048144 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-7101-ad46-67a87189320c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048144 |
| Status | PUBLIC |
Content hashes
| Canonical text | f31f6ce993a21691a2a4b4ee369e33c4de2adb275aa1251a70256b9f1f5cd65e |
|---|---|
| Markdown | 696691bbc57802f207ecf450aa1900843cba18dbf59dc52d11b52028e89e0867 |
| Publication page | e7040b2ef851ad5279ac503d79cf3c81ccfaca21e0ebbd869e5ed90925d8b6ea |
| Manifest | 80d556664b86990da3857e259044548f97a1dd7cb6b40bbea08cc31eda9b0e14 |
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 | SOjcUeSG17pdsWYys3wbJhyVXt3EUtmSdK35WSqYLp0un1KGhD5XNSHV7X0GG/l1vGJaS5jCEcRTRUW6B137AQ== |
| 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
| 2026-09-17T11:04:40.075160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048144observed e7040b2ef851ad5279ac503d79cf3c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.054226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048144/manifest.jsonobserved 80d556664b86990da3857e259044548f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.033884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048144/publication.mdobserved 696691bbc57802f207ecf450aa190084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.015159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048144/publication.txtobserved f31f6ce993a21691a2a4b4ee369e33c4...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. |
|---|