OT-2026-000012617
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012617) never changes.
Identity and time
| Publication number | OT-2026-000012617 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-78f3-8839-bf990b32190a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05dd683858a6fa390af98f3a57c78118050e9e9d14fd349a3efbf3549a921112 |
|---|---|
| Markdown | 7487d9b7e251ff4c2a78762f9858bb9c698da1ae883db1d9be00fa9d9efbdf1a |
| Publication page | 72944216036cc88c240c42715bde401f4e3c350984716cb20173c1e79e242492 |
| Manifest | afe8ad2010c211674b4cb882a2a393047a81075a8c4ea0952124598b3b99b149 |
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 | 87FbM/Djw/Fd8jqy8SNXt52YUznoGBwv0xJg5J/VXAyTxKGqaSSuMyaah+apYHTTYMUCiN6s2PNxHX7PFiMRBg== |
| 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
| 2026-09-17T12:10:12.929896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012617observed 72944216036cc88c240c42715bde401f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:12.910397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012617/manifest.jsonobserved afe8ad2010c211674b4cb882a2a39304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.891579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012617/publication.mdobserved 7487d9b7e251ff4c2a78762f9858bb9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:12.869484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012617/publication.txtobserved 05dd683858a6fa390af98f3a57c78118...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. |
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