OT-2026-000056860
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000056860) never changes.
Identity and time
| Publication number | OT-2026-000056860 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-74d1-9780-77bc085cd806 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056860 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9f6f2889b401d775226a3229a254cfc5721ec284b0320ef83a1cc1425d0933b |
|---|---|
| Markdown | ece21a67a850e4eecc7f03f90903a1c8f0a813371b0cec567e222072ff7a65c0 |
| Publication page | 506f67871fb1dce495ee7c716ff41ea3d0f0961e0efb021832f9a7dd04bd8aa0 |
| Manifest | 2fce7a0ef15472e49474082228f069e93a85a792a22e8e70f7571d125f240515 |
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 | Zdpkb5t6Z8hy0HV+mir7mQbJN1SxNite+e3SsradwlnW8Jzkt7QTtQ5YQy2cfsGtoEDjmdAp8UAHlviOiHbnAA== |
| 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
| 2026-09-17T10:50:21.883218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056860observed 506f67871fb1dce495ee7c716ff41ea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.865487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056860/manifest.jsonobserved 2fce7a0ef15472e49474082228f069e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.847114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056860/publication.mdobserved ece21a67a850e4eecc7f03f90903a1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.829942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056860/publication.txtobserved f9f6f2889b401d775226a3229a254cfc...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. |
|---|