OT-2026-000023680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000023680) never changes.
Identity and time
| Publication number | OT-2026-000023680 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7f7e-9d08-0f711f8665a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 710d56dca83c0835b77b2a14ba50d90e1d75582cba17031af1907f929ddc09de |
|---|---|
| Markdown | 80d110d1416ee65015b8ca280d7f3b6717ec29a7967391edd66aaff3d5f7569b |
| Publication page | 436d5f4d079198e33a8eb6f4844f5257a34ad07acbf3a2c0b8ca03451c3661eb |
| Manifest | 6205811daad3191e1eb5dd18f7fc9be99284a8c6be8070785861529bf58c02b5 |
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 | QKSbkrlv07ROEMLGd3cutKDIt3QPQ44e06xUheqBhUNCO9/CEKEZbJ6Qg4WKNgfiuZTcQRNVdhPXV+2eKNZMBA== |
| 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
| 2026-09-17T11:50:00.219690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023680observed 436d5f4d079198e33a8eb6f4844f5257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:00.201052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023680/manifest.jsonobserved 6205811daad3191e1eb5dd18f7fc9be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.182038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023680/publication.mdobserved 80d110d1416ee65015b8ca280d7f3b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.162825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023680/publication.txtobserved 710d56dca83c0835b77b2a14ba50d90e...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. |
|---|