OT-2026-000075901
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, 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-2026-000075901) never changes.
Identity and time
| Publication number | OT-2026-000075901 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-75fb-bdc1-e864585c0918 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075901 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3b5d389d35150d37350260bc52549b1768ea23fde54c589c12d1776d84c2c12 |
|---|---|
| Markdown | d7284b08e78dd89268a909a902b243859ee7240e4c15c0a5f2b5b1bd9bfd8d14 |
| Publication page | d2cca6c8556ff5a226b57fc2652d562b58f472dee3a4eacdf79911d09facce1e |
| Manifest | e0aa9bb331b1c7d9f1af3e0f9fdf8cddb7a941ce4716babf8bd83c29b77fa760 |
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 | NJUyLVKJcpSpF0XcQmDx2B3k98MRI2aCM6COjPrN9qrmhjT6TdYaLyYL9E7y9afbbCrRe+23WniWjEUwQ5UnAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:42.696670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075901observed d2cca6c8556ff5a226b57fc2652d562b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:42.555191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075901/manifest.jsonobserved e0aa9bb331b1c7d9f1af3e0f9fdf8cdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.537654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075901/publication.mdobserved d7284b08e78dd89268a909a902b24385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.518911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075901/publication.txtobserved b3b5d389d35150d37350260bc52549b1...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. |
|---|