OT-2026-000059705
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000059705) never changes.
Identity and time
| Publication number | OT-2026-000059705 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7f1b-8fb0-634797b7cc75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54cd19dc067a7e797c588cf8c811327a65bda50e29e4bf54ae913ba2cee6d89a |
|---|---|
| Markdown | a8695bd215b7c1d157488a3116a5358314358e696dc67d0bb5c1204cd054fa2f |
| Publication page | d373b6a1d719bbfb9aa80f890a9360ee6574ec54e8cc46ab36527ea1a5ebbfae |
| Manifest | 94a436bb4ccba89cdb172d575cd89874d66d29b7a6c03b064c896aeeb97bda7d |
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 | lMSIKxjjapyJpAXk/GchzdIG3vYSZ8kGSfoaLgdjDDr2tKW71M3tk38WlTzMp/9ChFCdpQ1hVCy7ilDwPNkmBQ== |
| 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
| 2026-09-17T10:44:25.016942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059705observed d373b6a1d719bbfb9aa80f890a9360ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:24.997591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059705/manifest.jsonobserved 94a436bb4ccba89cdb172d575cd89874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:24.975177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059705/publication.mdobserved a8695bd215b7c1d157488a3116a53583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:24.955540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059705/publication.txtobserved 54cd19dc067a7e797c588cf8c811327a...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. |
|---|