OT-2026-000042756
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000042756) never changes.
Identity and time
| Publication number | OT-2026-000042756 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-76e1-8475-a25ac18f77c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9667d25c172639258847f8685f62f940a7e0471bcfb6eb7b91608e2efd54c774 |
|---|---|
| Markdown | 59876e8aea10e64c5a53130e14d44d9652ac7ff84bde2bb47174f4c7fa167f75 |
| Publication page | 6977833c92dafcd55bcf49cd40e4d1ceeeb863c145dd8c4b998899bbec918bca |
| Manifest | 2a8e9853e3f7b02f5373299c02d45a84f3d9dc327e3aa00181b68fb47fbbbb5e |
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 | jhnjTUqMCNBfVdhzDJuX5v+D7u+mAV+6opUfbD2ELPfcdbKPuu6CnVmF124mHE6OvQlBU626eaOd1OHSSOjUAw== |
| 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
| 2026-09-17T11:15:12.570380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042756observed 6977833c92dafcd55bcf49cd40e4d1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:12.551124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042756/manifest.jsonobserved 2a8e9853e3f7b02f5373299c02d45a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.530979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042756/publication.mdobserved 59876e8aea10e64c5a53130e14d44d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:12.509438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042756/publication.txtobserved 9667d25c172639258847f8685f62f940...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. |
|---|