OT-2026-000052036
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000052036) never changes.
Identity and time
| Publication number | OT-2026-000052036 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7734-8b96-df92308a4833 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052036 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a339b030a4cb0f52e6a88b6dacc8093c946859f4b0d3e62fc4bd3d043f964db |
|---|---|
| Markdown | 8e3486ab8bf60e1c25df4eb1ebab0abc21e0f0d6d1613b568f02e6c4d36d2346 |
| Publication page | 600e5dff2ea268e29335d3a4f35dfed0c5ac5fa1776ea6ff4d27552630d18a18 |
| Manifest | 5f4270945a8c2701a3a054719b80e9125330e029896ca0748d4bf5a48d2bd5b3 |
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 | sMhuTrpDYRV9FthXwOPPigSJJHJfJ7vUAm664e93RQ8h5DCE6uoOAIuIyKVuDcuOERjPpscLFnsP62TW6gthAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:33.086357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052036observed 600e5dff2ea268e29335d3a4f35dfed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:33.070061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052036/manifest.jsonobserved 5f4270945a8c2701a3a054719b80e912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.052374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052036/publication.mdobserved 8e3486ab8bf60e1c25df4eb1ebab0abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:33.034521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052036/publication.txtobserved 0a339b030a4cb0f52e6a88b6dacc8093...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. |
|---|