OT-2026-000051707
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000051707) never changes.
Identity and time
| Publication number | OT-2026-000051707 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7d22-8412-be1c7b1376b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a63c07ca5278314de00476f4c11fc59d153818ddce6749141fc9f05168e9704 |
|---|---|
| Markdown | 6d2003332979c359d968a99889e2dba92a11bc25ee90d84e5e0712fa435dd3fe |
| Publication page | 2065ce7ae607821035d28e3f7d0f842d1e43d00448fe31af6c785d99a66e3e80 |
| Manifest | 3eb49636f947c044c57eebe46e1167c07ba956ba4a5b7ab69be1450231c0a694 |
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 | igwgpsB0UezA2qrT2RAm250L9Bi5W8AOR0KXY031yhmjZnoU5lmQmpjhy34lVUrlgWDRytymSGXnadAalDhRBg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:35.345568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051707observed 2065ce7ae607821035d28e3f7d0f842d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:35.327104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051707/manifest.jsonobserved 3eb49636f947c044c57eebe46e1167c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:35.309321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051707/publication.mdobserved 6d2003332979c359d968a99889e2dba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:35.289390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051707/publication.txtobserved 8a63c07ca5278314de00476f4c11fc59...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. |
|---|