OT-2026-000017256
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017256) never changes.
Identity and time
| Publication number | OT-2026-000017256 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-768f-a5e5-324dac589917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b2f4cc8a31aba0fbbcd0b16dc8dcfa90244562221903b00de8efc8e4adf6641 |
|---|---|
| Markdown | ea1abda415c6eb859cce92aac7731cc1b53ab5aa17b3af0acf672aca1540025a |
| Publication page | 73b52754a157c4a47c755f8ed22b9da434fda072c15954d8256ee48205e36951 |
| Manifest | 4a768989db1528839ea43c73a03e67e96df3f5f51cad583cd8a958c9bb1283b8 |
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 | 9ZZcvwmHMsRO+WkeRsz0Je/pmNOjDs8nuL9kJ/08m1ePo+sx9Jl8NfUv0P0mkQ16q9tbdGz6xvye6OKGRj4xDA== |
| 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
| 2026-09-17T12:02:20.614136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017256observed 73b52754a157c4a47c755f8ed22b9da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:20.594427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017256/manifest.jsonobserved 4a768989db1528839ea43c73a03e67e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.576271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017256/publication.mdobserved ea1abda415c6eb859cce92aac7731cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.558447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017256/publication.txtobserved 7b2f4cc8a31aba0fbbcd0b16dc8dcfa9...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. |
|---|