OT-2026-000044028
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000044028) never changes.
Identity and time
| Publication number | OT-2026-000044028 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-74a6-a4e7-7046a73ec928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c0378d51ddb14d426b9fda51733895dba7a38e09fe4dcffab673a40ec4ce56d |
|---|---|
| Markdown | 9d03c5b0754ad3e433813a92fe770d8d06e41a7da8fce7fbddbc3f5df2f641a5 |
| Publication page | 4148e25ddde1f1160af1ff1596cd29ec0557ffb97c728ebfd79c141f30d1ee00 |
| Manifest | 84b0ca527ae2836afcee35bc6cd0a6bf817ac27229c8ca55908fcd26186738cc |
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 | K+eZfY2FvhLCl5y5VzKl9f7aESQg823HRfVqRbpeNL4wTh/T/yfdUzSRbrkRhzV8ipIihAobjBPhI5lcHtX+Ag== |
| 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
| 2026-09-17T11:12:24.873927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044028observed 4148e25ddde1f1160af1ff1596cd29ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:24.855845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044028/manifest.jsonobserved 84b0ca527ae2836afcee35bc6cd0a6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.836307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044028/publication.mdobserved 9d03c5b0754ad3e433813a92fe770d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.815515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044028/publication.txtobserved 2c0378d51ddb14d426b9fda51733895d...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. |
|---|