OT-2026-000063489
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000063489) never changes.
Identity and time
| Publication number | OT-2026-000063489 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7559-a498-ec4a86430191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063489 |
| Status | PUBLIC |
Content hashes
| Canonical text | b188c99ba73989e4b845c2b259224edb711123fc3df3d3a0c5076ae89bafa67f |
|---|---|
| Markdown | b0c1e4db1b2fe9f3b44ef9b2f11f4f1ef446afa7520bbc723cd7847a4c51133b |
| Publication page | e87ccf683ca4e799b2d7a6dc08766d59b0350919dc0861d82a385913881d89d1 |
| Manifest | aa84501ecf6f2664d0e20e38b3832148e66314e6786c6d9bfe7c75286b4cb98e |
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 | 3jG6C+INHcZPkzHHjnU7e6yiiIBil8qjWoMw0diwgBQriFxamnjQjDV0kvIJqft8iG+jVXFFyoUdOO4Ln9mzCw== |
| 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
| 2026-09-17T10:37:27.933822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063489observed e87ccf683ca4e799b2d7a6dc08766d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:27.912516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063489/manifest.jsonobserved aa84501ecf6f2664d0e20e38b3832148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:27.894074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063489/publication.mdobserved b0c1e4db1b2fe9f3b44ef9b2f11f4f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:27.873340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063489/publication.txtobserved b188c99ba73989e4b845c2b259224edb...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. |
|---|