OT-2026-000028168
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000028168) never changes.
Identity and time
| Publication number | OT-2026-000028168 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-72a9-b220-684c39c9ad3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11b171754c5bdc1cf535807bb05458fbeb0a9b36086232d395d288ebcb25d475 |
|---|---|
| Markdown | 4bbedb4739774a54b59538312222f9095e7840e435c61f1d7f0914636ca006f6 |
| Publication page | 56c89dc981880565f57f0b0e4c6f10f11a5314f7242e6aaa42e758b9c0c122eb |
| Manifest | a1e90068ae41b5dec94a94eb60033aa3e811b0daae97657d41813b16098fba02 |
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 | GmxV5GTvQbEGjd3W9qaPOxOWAkxZ7cfEoSgAXTpzeynfD+GpzrGtO3/Z0dQq4GUsIh09OOnnAOhStOyIc3dAAA== |
| 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
| 2026-09-17T11:42:31.432752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028168observed 56c89dc981880565f57f0b0e4c6f10f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:31.412955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028168/manifest.jsonobserved a1e90068ae41b5dec94a94eb60033aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:31.393798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028168/publication.mdobserved 4bbedb4739774a54b59538312222f909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:31.367579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028168/publication.txtobserved 11b171754c5bdc1cf535807bb05458fb...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. |
|---|