OpenTechnical

OT-2026-000023340

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, 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-2026-000023340) never changes.

Identity and time

Publication numberOT-2026-000023340 · never reused
Internal UUID01a0ae70-7268-7a13-8cce-c46cf6769245 · 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-2026-000023340
StatusPUBLIC

Content hashes

Canonical text28ba49288aaaf5ccc1da5f1fb45789762794834afe59f06db2c1784e75a6ffd8
Markdown5561d934c77f30bf82671cc5a185e842027c220c41f752b03b991e79b4967b92
PDF
Publication pagec24d9547a145dc5bb73f4b10f8c69fa806b2b07f96a70c13246064a821664b54
Manifest48a74b523857c2cfecc9e4b47f8923d157055c36f3b2f2dfbd054a430b08074e

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
Signaturejp3Sz8oYXLKdBxn2XLG+BSkzyC836pK7CBnWuWiXUeHJ04x61XgHcnlY5AJRv+9e7Qdee5N8Pm41x7Cj/MxuBQ==
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

2026-09-17T11:51:25.897581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023340
observed c24d9547a145dc5bb73f4b10f8c69fa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.880395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023340/manifest.json
observed 48a74b523857c2cfecc9e4b47f8923d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.860829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023340/publication.md
observed 5561d934c77f30bf82671cc5a185e842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.844489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023340/publication.txt
observed 28ba49288aaaf5ccc1da5f1fb4578976...
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.