OT-2026-000006300
Publication integrity record
Vacuum cup gripper, four zone face, two stage ejector, pressure verified, rubber cups, flat form
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-2026-000006300) never changes.
Identity and time
| Publication number | OT-2026-000006300 · never reused |
|---|---|
| Internal UUID | 01a0a956-1150-76af-b948-2124a5cd63ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:45.172037Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006300 |
| Status | PUBLIC |
Content hashes
| Canonical text | a36076a44b135b3b321c3eb7e90f1b668906f65ea7a127476aa6f8c4c1603718 |
|---|---|
| Markdown | 26d0af492ccda9c7ef3b570c49456717b9c2a766fc7c583325a9b5a56d7f17e9 |
| Publication page | 831a38bc3cd437eccd1cd45f0a4de73d65dd9cc17c6bfa76ff39855dcf6ff945 |
| Manifest | 142c1769982100982e467555c68022d0b35e46641436ec9afaa45b26bb1d2dee |
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 | eu6I8TaeabChhU0kRSFygN8sIfOD25cMlymKGA+DqwSp4lX34AI+q7Ml9ZYjr7j2UnvncrYZ114+Qu6UOHcyCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:03.918088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006300observed 831a38bc3cd437eccd1cd45f0a4de73d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:03.903202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006300/manifest.jsonobserved 142c1769982100982e467555c68022d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.886359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006300/publication.mdobserved 26d0af492ccda9c7ef3b570c49456717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:03.753863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006300/publication.txtobserved a36076a44b135b3b321c3eb7e90f1b66...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. |
|---|