OT-2026-000026081
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000026081) never changes.
Identity and time
| Publication number | OT-2026-000026081 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7fe2-95f1-36de25dd9309 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86343c2b6831079aba53e6388c8b6d561692420ae28b6df66b7c0783ce4fdb3f |
|---|---|
| Markdown | cc21e755109f2e734d97a7682bd521ccf64672278217f35f70b181cba40d727d |
| Publication page | 719aa72316bc31574c58c254d2b4ef665398cf228950cd2b47a2800cc78fcf2f |
| Manifest | 20b4a8d97f2557dc2846bdb8ee0e30f3140bedbe0fcb6092fd8fde22de2d85c1 |
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 | 7TE5RMUoj6Wl9GiB947YdvmcsLk1q4xr2aHkhKhs+qEa4cBEy0AAbD9xul7R7Vd7s7e5rd/8+Zamqa+XPuNlAg== |
| 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
| 2026-09-17T11:46:32.586734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026081observed 719aa72316bc31574c58c254d2b4ef66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:32.559859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026081/manifest.jsonobserved 20b4a8d97f2557dc2846bdb8ee0e30f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:32.540059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026081/publication.mdobserved cc21e755109f2e734d97a7682bd521cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:32.515281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026081/publication.txtobserved 86343c2b6831079aba53e6388c8b6d56...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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