OT-2026-000061121
Publication integrity record
Six cup vacuum gripper, six 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-2026-000061121) never changes.
Identity and time
| Publication number | OT-2026-000061121 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137e-769a-97a3-bc632b0093f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061121 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5893c2e3dc35dcb2dae643dbf80f5b8bd34ee44422609f199dad92a30ac8728 |
|---|---|
| Markdown | 29ee1077d6621cea81cfec33423374c2bb051c0e321387feb4f751af36bc29fe |
| Publication page | 92965512eb220580c64ef95894d0d34dbda23cb7a4f3c6259d36d7ead09e745a |
| Manifest | b53e9b88190d55695c49f67ebb9fad6c953dfaa62062af704310c0598deb5b18 |
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 | BVtKmJwTxx8tQEQx9+c9EMA/ouiR2lOJMwzztCALsMMZXNtq1dZ7eV5yh4P1ktwW7sBF1fdL9tEc2zdnWKnpAg== |
| 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
| 2026-09-17T10:42:29.736063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061121observed 92965512eb220580c64ef95894d0d34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:29.717252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061121/manifest.jsonobserved b53e9b88190d55695c49f67ebb9fad6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:29.699586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061121/publication.mdobserved 29ee1077d6621cea81cfec33423374c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:29.680795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061121/publication.txtobserved c5893c2e3dc35dcb2dae643dbf80f5b8...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. |
|---|