OT-2026-000016628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000016628) never changes.
Identity and time
| Publication number | OT-2026-000016628 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7f80-90ce-d54c60533c60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d4330076b2f528eda667c4f8fef8ff70d00b92ae18bdbd31167c8fdfc0dfa9c |
|---|---|
| Markdown | 5755244c6768b408359eea42a032a15f3dfe7593f0e7fece531b60add78e7855 |
| Publication page | d35779bbd4dc508cc95edb729ba47bd9ee99c39891ef9899e7a649651b3d5ae1 |
| Manifest | 6da3f24f4ddc11468a56f0ac8e229482ad3ceaea96995a8e63c37d1ffebe6243 |
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 | 3/LjriXK4kaO2MmrT6G3Hrbm2KI0oXcVNX1ZIQmTjIFpwB7a6Mv8deb2p4qBf6EkKZLrNx6XfXIO0j/b9SYmCg== |
| 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
| 2026-09-17T12:02:49.101226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016628observed d35779bbd4dc508cc95edb729ba47bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:49.081914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016628/manifest.jsonobserved 6da3f24f4ddc11468a56f0ac8e229482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.064089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016628/publication.mdobserved 5755244c6768b408359eea42a032a15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.045478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016628/publication.txtobserved 0d4330076b2f528eda667c4f8fef8ff7...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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