OT-2026-000034045
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000034045) never changes.
Identity and time
| Publication number | OT-2026-000034045 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-777a-96bd-5bdaaaf6fd91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034045 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3974d156ec906d79f2e503eda9c4041f3856db114ef5d1809c1b6fe023349a0b |
|---|---|
| Markdown | fad8f39c99ac3ad86a521fe84bf316964494a68000f5487956e63356939d2378 |
| Publication page | 9046de3ef4ba93003a15c7d38cdedd343582faf2597ac9854adfc91e0391bd8f |
| Manifest | f826c86e755de6747aec69ada4976233d1bb0c4b6d480bc42d7229c92de8ebdc |
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 | AOgXAWL4ZES3XTHkhnTq/07mr+GJq4NyRDT5CGvmhys4prvkK5ZNudgekoKKOzNG9eMXAV5S5LpVflRY0dSzCg== |
| 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
| 2026-09-17T11:30:16.923771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034045observed 9046de3ef4ba93003a15c7d38cdedd34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.903637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034045/manifest.jsonobserved f826c86e755de6747aec69ada4976233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.874107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034045/publication.mdobserved fad8f39c99ac3ad86a521fe84bf31696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.849571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034045/publication.txtobserved 3974d156ec906d79f2e503eda9c4041f...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. |
|---|