OT-2026-000048295
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000048295) never changes.
Identity and time
| Publication number | OT-2026-000048295 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7edf-a78e-79ff0bfc9e35 · 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-2026-000048295 |
| Status | PUBLIC |
Content hashes
| Canonical text | b49bfdb69b74eccbc3c70860b799dcd97f252348123d5e72cc8bd9a8de3d8b68 |
|---|---|
| Markdown | 9d6bb9271a2972bc93f0be4c4249e61273a92c3c681de7afb05ae797671df2bf |
| Publication page | 35f0d8707e71210ac7dff8c99d9b91f1802243dd1f8e33249843faa0f7ddf0d4 |
| Manifest | 32b0830b75f05dcf2cd03c0644ae7475434f3c47cf422de4a8df1424378611e1 |
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 | WiygdmyxVvb89vuY08tq32nPj56w+S9mWZbz0dA4henhSU9FcQBbwp8zlETVk5EozVuT3vtU0Y4UMfqgVt7mBA== |
| 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
| 2026-09-17T11:04:52.993271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048295observed 35f0d8707e71210ac7dff8c99d9b91f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:52.971266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048295/manifest.jsonobserved 32b0830b75f05dcf2cd03c0644ae7475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:52.949342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048295/publication.mdobserved 9d6bb9271a2972bc93f0be4c4249e612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:52.927841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048295/publication.txtobserved b49bfdb69b74eccbc3c70860b799dcd9...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. |
|---|