OT-2026-000042663
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042663) never changes.
Identity and time
| Publication number | OT-2026-000042663 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7923-9757-37b4e8e1f65f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042663 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4fdb5f7bf39865a849dd2d841d81cba1dca9d2c6de54c30d1b5c4133f16f218 |
|---|---|
| Markdown | d20d6e1bc1083450840160721adf7224f8a9d224259a5983c8ffa12008796f66 |
| Publication page | 4e66286b7714b6786b39842196990448dc3c996f79c01ed61ac64535b1172734 |
| Manifest | 9506d6528070d0570e806c06f582a362de0d6252f91fa02eaf0c0a01785efe95 |
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 | boKsRp1L2wypM2sswBBYEJzyHtz62t6sWhIMApX9CyvCk2IPSqk+ercKwTEvizEtVuPjbt+sTyZZSWWTNQ9bAg== |
| 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
| 2026-09-17T11:15:00.509999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042663observed 4e66286b7714b6786b39842196990448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:00.489923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042663/manifest.jsonobserved 9506d6528070d0570e806c06f582a362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.469371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042663/publication.mdobserved d20d6e1bc1083450840160721adf7224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.449323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042663/publication.txtobserved e4fdb5f7bf39865a849dd2d841d81cba...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. |
|---|