OT-2026-000087088
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000087088) never changes.
Identity and time
| Publication number | OT-2026-000087088 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7935-a355-1c882bf35e56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087088 |
| Status | PUBLIC |
Content hashes
| Canonical text | c778c64062b08f1d18e80d411d67a3acf2a7f48e4c8df7ed0d68234668df077b |
|---|---|
| Markdown | 197cbe5495b129a899c817021aa21743c8e21521ff62f5cda0136d3d5f72b128 |
| Publication page | 642ad94207d23c0ea6bd06696fa710588fc89fb46b38039256565ed37b1a4702 |
| Manifest | 057edf7b0866d0829a5414d5ff3b48d5800662bdc7c20bb245ab6f6a4b2acf30 |
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 | 2Z0ApQ8RP+FlfIpxFBQalR/66If4AMLSzKtiW5/uXgkY9eY4D2PICTMZ0cC+hECMbW501cxdgGRGxPV2HsedDA== |
| 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
| 2026-09-17T09:51:20.784108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087088observed 642ad94207d23c0ea6bd06696fa71058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:20.768565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087088/manifest.jsonobserved 057edf7b0866d0829a5414d5ff3b48d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.751770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087088/publication.mdobserved 197cbe5495b129a899c817021aa21743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:20.735590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087088/publication.txtobserved c778c64062b08f1d18e80d411d67a3ac...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. |
|---|