OpenTechnical

OT-2026-000023482

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000023482) never changes.

Identity and time

Publication numberOT-2026-000023482 · never reused
Internal UUID01a0ae70-7269-70c4-be35-f7765defa75d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023482
StatusPUBLIC

Content hashes

Canonical text1b7ddc27b3f7eda7f3215d1c6a4e3bab6e2566fd964cbba424426f655bda6998
Markdown960b324c3731f48fb4ac54f3e10b047f4b388e045ffad9b5004ea75222e402d1
PDF
Publication pagead240df9b2a958545cf6d3ed2ad5583b5452e1b17c0b44b5bcecc03abb48c03c
Manifest57aef734b5c9fb014e13a9a5b86f79f02e4d50232f96f845a6522c6e16307065

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureT/iNn/hJX5fnXTfuGRI/9vFwym7Hm8VGNu5cTf+sw6uoktrKq5zvbpuPdJSFtAvB53wbsDEOBG3snLr1SL17CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:51:42.469256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023482
observed ad240df9b2a958545cf6d3ed2ad5583b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:42.452518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023482/manifest.json
observed 57aef734b5c9fb014e13a9a5b86f79f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:42.435598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023482/publication.md
observed 960b324c3731f48fb4ac54f3e10b047f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:42.418517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023482/publication.txt
observed 1b7ddc27b3f7eda7f3215d1c6a4e3bab...
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 archivePending 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 packagePending Custody packages are produced weekly.