OT-2026-000045321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000045321) never changes.
Identity and time
| Publication number | OT-2026-000045321 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7708-bd6f-cd72f193afc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045321 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7c756aba83dec72b34591f6640c051e0bb07aacd870560481a22a75e31c7469 |
|---|---|
| Markdown | 6f292f31b5f497c056f2d244e0f6f1aa5a87b2c9f19af078e8f7510ff6d8ca35 |
| Publication page | 321e248bce72a53dcdf12b634b2bbbc9761776cb757cf9b19c9d9fcea452cce1 |
| Manifest | 0dad1fe95129df1f58849ce4aaad2ea60e7c9ba38a1d9acb257f9a735dd14503 |
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 | TnLWgafLH/yONjcvqJv6NtfyZZbiRtY2GyPOy/bu3EGRd3xgIEJpWwRf5Scne8LfADjzrmYduWywWHGedVeHBQ== |
| 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
| 2026-09-17T11:10:34.436927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045321observed 321e248bce72a53dcdf12b634b2bbbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:34.417530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045321/manifest.jsonobserved 0dad1fe95129df1f58849ce4aaad2ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.399079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045321/publication.mdobserved 6f292f31b5f497c056f2d244e0f6f1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.379805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045321/publication.txtobserved e7c756aba83dec72b34591f6640c051e...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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