OT-2026-000063154
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000063154) never changes.
Identity and time
| Publication number | OT-2026-000063154 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7b00-834c-6778d7f8fb61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2675f625b31f78e0fb32d494a0278197a4153741736861faec7a3a88234fac84 |
|---|---|
| Markdown | e6f37be6b0ab8842885dda1ed0c04dc0b7956ebfeabf1c4a6a6eeb9c0bebf38d |
| Publication page | 8119009717999ac7d596fdd3881a37a262052382b9d80c9afb8207bf9416ee8a |
| Manifest | 4f1062d8a520b3199ddecd360d5a2abc4a77ed6f5ea1812b59bff671c4f38b46 |
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 | uHVDyG6kh5NsJV2SYPR2XGwkxK+JhzuELGlwqcZjRroHqdX+g8y7jMYA5fM9lvExHQ2jp1qCyEl+9Mlq8neABg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:38:56.484928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063154observed 8119009717999ac7d596fdd3881a37a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:56.466608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063154/manifest.jsonobserved 4f1062d8a520b3199ddecd360d5a2abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.449841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063154/publication.mdobserved e6f37be6b0ab8842885dda1ed0c04dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:56.431673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063154/publication.txtobserved 2675f625b31f78e0fb32d494a0278197...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. |
|---|