OT-2026-000011755
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000011755) never changes.
Identity and time
| Publication number | OT-2026-000011755 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-71f9-8fcd-8392f55aa82e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011755 |
| Status | PUBLIC |
Content hashes
| Canonical text | f021ce3ad32ca6297fad60e7a13b5468d2f1dc84ecfd5d8cf73f127da202cccf |
|---|---|
| Markdown | 9472f5e5167c773d5703ddf8e68ffb7971f9dc195b2109c843f87c85633ae3f5 |
| Publication page | 4a271e34a37b1984aa7482242ee51d8e8c27e1d6ad5db65638458f958543f900 |
| Manifest | bf04e4dc4d242d182a4ced23ec1812a2f6001a5084934550276eeb3816146c28 |
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 | P3qgFyIhFCun4ZgIG7lcBGmFmOdU/3a1e52pj7WOV7plp1OaipGSb68XvHFLvXByZsUdW/UuU7w06WUyVElRDQ== |
| 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
| 2026-09-17T12:12:27.843785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011755observed 4a271e34a37b1984aa7482242ee51d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:27.822404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011755/manifest.jsonobserved bf04e4dc4d242d182a4ced23ec1812a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.799455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011755/publication.mdobserved 9472f5e5167c773d5703ddf8e68ffb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.777370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011755/publication.txtobserved f021ce3ad32ca6297fad60e7a13b5468...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. |
|---|