OT-2026-000103499
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off after 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-2026-000103499) never changes.
Identity and time
| Publication number | OT-2026-000103499 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7926-84e7-bef8a564f125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103499 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4919a6a99c0437db59bcc20f13d3b3e502ba3b7fe076266f7f55e21079d2cd |
|---|---|
| Markdown | 6ddaf8255b60a3b1c54d14305268fbfeda967c376eeb2c6d3f85891368b815e5 |
| Publication page | ce1eed4f3731ca5343170f672118ea0343e0d91ead14a17c00a9627f551c2418 |
| Manifest | 5d07471ec666e2bfa04e0f35168a863d415213e6b4c6389e32ec30fc1d4ef3d3 |
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 | uhMy1eiie5/m+zivL8Dk/xiwD4xRrmUNcLS4FstWYIzIrPQrpxGdk0yV26Sh666F5CQTcv8RIu/XZGgyj9r8Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:15.871010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103499observed ce1eed4f3731ca5343170f672118ea03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.854045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103499/manifest.jsonobserved 5d07471ec666e2bfa04e0f35168a863d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.838658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103499/publication.mdobserved 6ddaf8255b60a3b1c54d14305268fbfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.823150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103499/publication.txtobserved ed4919a6a99c0437db59bcc20f13d3b3...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. |
|---|