OT-2026-000054114
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000054114) never changes.
Identity and time
| Publication number | OT-2026-000054114 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-788c-a700-37489301e00d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054114 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a314678519a4ce14762286a2cfc9844030e782af676345825f855b6c44e69af |
|---|---|
| Markdown | bc3ab348491b182e3a16271c684fb2da1305ca5acf20f6235d6b8f2c97acae68 |
| Publication page | d40386e0ecc66b684a2e7dc8723191fae254f6872a390ccd532794b7ff135380 |
| Manifest | 5ba9c478f113d3f8e4d657507ebe0eec4318d243c6a98dd7356f2e89e61ecd16 |
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 | Y5I1VRQCzhDFltudF5u+6Emgh9JlSFZEeO4pY37UEXbtFW40hra8XtvX193P8K3B09EdD3PTXlL2yKDA6hTuCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:30.605789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054114observed d40386e0ecc66b684a2e7dc8723191fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:30.586895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054114/manifest.jsonobserved 5ba9c478f113d3f8e4d657507ebe0eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.569081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054114/publication.mdobserved bc3ab348491b182e3a16271c684fb2da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.551036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054114/publication.txtobserved 2a314678519a4ce14762286a2cfc9844...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. |
|---|