OT-2026-000062421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000062421) never changes.
Identity and time
| Publication number | OT-2026-000062421 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-77e5-ac1b-a699c7b01e16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 435dc3b711be71fde2f4627662bb54730c79381563d9ddffe8f025b6e1712eac |
|---|---|
| Markdown | b30ac0fdfd1c29d3d3583cff75a6462a1f8aaebe371ed635ae03f1b329793666 |
| Publication page | 4e4b6f0c9f97eec007184b141a0c6c7bcaff10de263da225190ebb511fbba191 |
| Manifest | c910454de10f2f7180da1becda8f4ebdd5af2c03014d5d376aa4b2cda0b4adb2 |
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 | oJENu0SA0yzgrUuxrQTRB4WUwq3zwi0Eeny24MYhT2ToX3EwuFd52/hZvjUP8YT1jyFTa0uPcX7c11XNvHAFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:45.330242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062421observed 4e4b6f0c9f97eec007184b141a0c6c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:45.312193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062421/manifest.jsonobserved c910454de10f2f7180da1becda8f4ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.293200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062421/publication.mdobserved b30ac0fdfd1c29d3d3583cff75a6462a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.275924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062421/publication.txtobserved 435dc3b711be71fde2f4627662bb5473...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. |
|---|