OT-2026-000046137
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000046137) never changes.
Identity and time
| Publication number | OT-2026-000046137 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7e9a-bb1c-1ad7810f5982 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046137 |
| Status | PUBLIC |
Content hashes
| Canonical text | b888b7a7683a66e2f6d5768149cdc42bff15cda258d710ae20521a0f1191e89c |
|---|---|
| Markdown | 84bc31c994b7719ab023a3cf82cbdb500f02b38ebb96d54d70fdf35f455c5aac |
| Publication page | 3c0a71994c00475531fb98c7b264c8fd2bb329f163036cc49ed1a475379c0c1c |
| Manifest | acd6bb9a0bfe88b347df651ace894f77fc2e4035b56bbffef580526944e1f244 |
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 | i3Z9mrSmG3jusZVx2koqudN1qReAXT7N8QhSTKUKp6FVP7IsV0jb91YR2YG78B6B15f1xq/wc3y4ZLMQ6XvMBg== |
| 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
| 2026-09-17T11:09:07.639482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046137observed 3c0a71994c00475531fb98c7b264c8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:07.618233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046137/manifest.jsonobserved acd6bb9a0bfe88b347df651ace894f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.595742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046137/publication.mdobserved 84bc31c994b7719ab023a3cf82cbdb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.576932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046137/publication.txtobserved b888b7a7683a66e2f6d5768149cdc42b...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. |
|---|