OT-2026-000063422
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum 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-2026-000063422) never changes.
Identity and time
| Publication number | OT-2026-000063422 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-71bf-8f2c-bb0e4139bfdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063422 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0d3efc53d755766ac48023efde50463dfcc7fc9c672a2a2b688e8e4820ca251 |
|---|---|
| Markdown | 2548391a18e27bc86a24abc76d5bbe9157f3390813411fb72badf6161ab0440b |
| Publication page | 7065e1851f815dd96fc3a22349f7931347ce1e6f461e6695e3bf2779e45e8a62 |
| Manifest | 1c26befa6b10c51d9892f04eee6c5e52991180cc56dddd9f393a98a96c410abb |
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 | nQwRw2w+lyXyhoGWgfcUMNVY2Jx1KdrfcMfXiLgUI+Hn4fIokihemjQ4J6bHSINdzk7VsehshDfr4NdRmSKnAw== |
| 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
| 2026-09-17T10:37:20.748127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063422observed 7065e1851f815dd96fc3a22349f79313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:20.732045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063422/manifest.jsonobserved 1c26befa6b10c51d9892f04eee6c5e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.714600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063422/publication.mdobserved 2548391a18e27bc86a24abc76d5bbe91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.696992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063422/publication.txtobserved e0d3efc53d755766ac48023efde50463...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. |
|---|