OT-2026-000020563
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000020563) never changes.
Identity and time
| Publication number | OT-2026-000020563 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-77cb-b444-73a194f50ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020563 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6125ad51420c1cd85e00ed47de78c8173f1a608f60dbeacc127577392410824 |
|---|---|
| Markdown | 7aca21332e06ec682cacec7f81b7700f4185259cadddce0c268d9e53c571f9c3 |
| Publication page | dd25e329b492cd51207de781002f91e21e0080fe76f151acba08ce5db2032a38 |
| Manifest | 73533688534335e5880ba0abfa44f6279363d10b0362936058baa3bfb0b9fff7 |
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 | 8C4pOiUl640uoIQRQc2pU9EJxgSTlnMGwLnyuUImDcrACuJTQ7SwrV+JTwWOKd52uT8nV8tTeWmlSnfFRH7dCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:40.788892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020563observed dd25e329b492cd51207de781002f91e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:40.769357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020563/manifest.jsonobserved 73533688534335e5880ba0abfa44f627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:40.751323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020563/publication.mdobserved 7aca21332e06ec682cacec7f81b7700f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:40.732441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020563/publication.txtobserved e6125ad51420c1cd85e00ed47de78c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.838814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020563observed dd25e329b492cd51207de781002f91e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.819054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020563/manifest.jsonobserved 73533688534335e5880ba0abfa44f627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.800258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020563/publication.mdobserved 7aca21332e06ec682cacec7f81b7700f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:35.780666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020563/publication.txtobserved e6125ad51420c1cd85e00ed47de78c81...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. |
|---|