OT-2026-000068672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068672) never changes.
Identity and time
| Publication number | OT-2026-000068672 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7b5e-97e7-8ed44e966628 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34f930d68950d14bd989608ca8132a4f299bb7a32bacf2f75377a798a00e4985 |
|---|---|
| Markdown | 49c12068c9e969c3bf97bff491c68aedc7a2febe15dc2cc3b5c3bc0472495ece |
| Publication page | 35f7c8e13983b66737319c4bc75c12089dd178a8b7f3b147c20a60186cfdf6f3 |
| Manifest | 8cf94eff4e65c356ddc2d489c94ad062bca38cd38b68ebcc458a713d5f0665b8 |
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 | /ff/UQ+l74ynYQYp7e4VK8uIwPnWpu4VeYvYekAhVR9OIzZX0i0OTDtRY4YYEqI0q+41XdpOe9DB3BRpogeNAw== |
| 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
| 2026-09-17T10:29:52.327874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068672observed 35f7c8e13983b66737319c4bc75c1208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.311816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068672/manifest.jsonobserved 8cf94eff4e65c356ddc2d489c94ad062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.295799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068672/publication.mdobserved 49c12068c9e969c3bf97bff491c68aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.278849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068672/publication.txtobserved 34f930d68950d14bd989608ca8132a4f...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. |
|---|