OT-2026-000063723
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000063723) never changes.
Identity and time
| Publication number | OT-2026-000063723 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7f85-b9ca-d2e4506df114 · 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-2026-000063723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5407179477b4d688b7e70c5d927bfd246e7d0fa26692768ecfb49fabc52e488f |
|---|---|
| Markdown | ddda0800657726e5b05c97509f40a5d5dea0009ad264bcdb5dee47d649773f7d |
| Publication page | 045a08f5e0130e595b885f9b07a9a31478442b6060e09d4f046a534e82a5fd13 |
| Manifest | 0eb7b0d828b7f6df2b75582eafe664b1b4e7bd1bfbb7782d3fd7e10947f895f7 |
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 | BWpd+jJd/UfVaW+hEnxGtwpjwGkrXrLcpdfv3D9Z/cdl10yOxwFcJOuJQrckYvTaYDz8qz0JAS5G30scPVceCw== |
| 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
| 2026-09-17T10:37:51.042962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063723observed 045a08f5e0130e595b885f9b07a9a314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:51.023803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063723/manifest.jsonobserved 0eb7b0d828b7f6df2b75582eafe664b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:51.007137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063723/publication.mdobserved ddda0800657726e5b05c97509f40a5d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:50.989651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063723/publication.txtobserved 5407179477b4d688b7e70c5d927bfd24...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. |
|---|