OT-2026-000019647
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off before set-down
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-2026-000019647) never changes.
Identity and time
| Publication number | OT-2026-000019647 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7f23-b165-ae422c3f4a95 · 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-2026-000019647 |
| Status | PUBLIC |
Content hashes
| Canonical text | e666607407358dfb4b7d9d7d01ed2d225322dca6ca224e2adf71073c71ee55fc |
|---|---|
| Markdown | d9000c8bb7c0620d1e67b23688960a3af2439ad903b4d9f96303a25122bc948f |
| Publication page | 8fc39a9b65622917cc56e4df19b8d5ba407d88041d27421216e7fbfab192eec9 |
| Manifest | 3b4118d653f3befb73133767f0095653d00658fa591b9e595d9c3ab1aea6ef81 |
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 | LU5KEPnk+hoaGqUPk7LO2qF0aq/KgU8kG1Fvggp/+330zRkiNBOycU2CFnt5tjFN/qAPCOGOEpRXmL8jISrRDw== |
| 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
| 2026-09-17T11:57:42.547923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019647observed 8fc39a9b65622917cc56e4df19b8d5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:42.529903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019647/manifest.jsonobserved 3b4118d653f3befb73133767f0095653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.510986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019647/publication.mdobserved d9000c8bb7c0620d1e67b23688960a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.491779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019647/publication.txtobserved e666607407358dfb4b7d9d7d01ed2d22...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. |
|---|