OT-2026-000049043
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000049043) never changes.
Identity and time
| Publication number | OT-2026-000049043 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7921-a2a6-3116305a7601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54977232950179e49835cb39aaa7c6e9274c7d786f7ce00a555a62bc8dc2aaba |
|---|---|
| Markdown | 610f97ea3dcabe02907acfecf9f4a3ca3d3861a411ecbab6fd7dec12cf1b42e4 |
| Publication page | 80484b937d206d5dd4ac88f9bf4dafa47b62729cdf8677321cf9157da545cfbf |
| Manifest | fb71258aec2efbfb29165677b940656b87c35034b29e3d0735f1643ae9d3ee80 |
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 | SOHiw8kIO2LEWwpLFGlQ9EIo8AeAWCV5plXgWkU8ju1PUXlFl8MFQ16JtbRrFqGmUJsHPKkNeO+PRbgRUYYaAw== |
| 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... |
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Independent retrieval
| 2026-09-17T11:03:16.115931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049043observed 80484b937d206d5dd4ac88f9bf4dafa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:16.096664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049043/manifest.jsonobserved fb71258aec2efbfb29165677b940656b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.076683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049043/publication.mdobserved 610f97ea3dcabe02907acfecf9f4a3ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:16.059930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049043/publication.txtobserved 54977232950179e49835cb39aaa7c6e9...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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