OT-2026-000059228
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000059228) never changes.
Identity and time
| Publication number | OT-2026-000059228 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-760a-be12-353e491f50cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059228 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3656bc3371c2aa9e23844f1947b3078fd52cbad762d40d6db509617f0cf4e9c |
|---|---|
| Markdown | 98a393c3c4d4963d7b7d854f5dcb1ed4297c6e57edefcceb9db7ee2e90707c77 |
| Publication page | 6a750faa079056a156fa21c1bdd60e00b61d581eb0f6061c096f063a651ebbf8 |
| Manifest | fb4694c4866a940dd117f19ebc8e2a4bf5bd2ed080ce45b132f2a1ff64fcd810 |
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 | lTBIG3diU+bmqRTOuFTJU/VoyRDkrZwFZLV6v5jGsQMCGlA4COY7vLK+vgIcDdGJGEn2k76xfEtG9hxctwxFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:45.715978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059228observed 6a750faa079056a156fa21c1bdd60e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:45.698228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059228/manifest.jsonobserved fb4694c4866a940dd117f19ebc8e2a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.681514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059228/publication.mdobserved 98a393c3c4d4963d7b7d854f5dcb1ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:45.664110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059228/publication.txtobserved b3656bc3371c2aa9e23844f1947b3078...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. |
|---|