OT-2026-000019708
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000019708) never changes.
Identity and time
| Publication number | OT-2026-000019708 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7497-809c-55f4a85eaaf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01467770eb9245833626ad3dba5b743dd0a21db22a5b244cc2ce4e234d6cfeb6 |
|---|---|
| Markdown | 0e80b28d2835021119f208fb8fc180364ae2dfee8df7785d61287e647acba26a |
| Publication page | 851209caf86b06ee83c1e1ca6637e00ad66116d0b116bf818a2af0796a7711c2 |
| Manifest | a94c62824ec097017d67cc3d4db68dfa711caf9b25dd93a447860c3e245fbf3b |
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 | leuv9Ki6SGDrqDq4EF/uNWb1/hMirOBmoSxmkSGSGfjPPu4avcR5EAgWS7py3l57Nv1trU8oJh8300pIaHyIBg== |
| 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
| 2026-09-17T11:57:47.616268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019708observed 851209caf86b06ee83c1e1ca6637e00a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:47.596813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019708/manifest.jsonobserved a94c62824ec097017d67cc3d4db68dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.580799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019708/publication.mdobserved 0e80b28d2835021119f208fb8fc18036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:47.563288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019708/publication.txtobserved 01467770eb9245833626ad3dba5b743d...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. |
|---|