OpenTechnical

OT-2026-000060951

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000060951) never changes.

Identity and time

Publication numberOT-2026-000060951 · never reused
Internal UUID01a0ae8b-12f3-7087-8608-a4c7d41d2f57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060951
StatusPUBLIC

Content hashes

Canonical texta617137a598986a17340516d92d5472260a73dfc5ecdeeb4c87d9b701f01a6b0
Markdown6b3a135d3e54016023d358dee55b883f52ef039d43c2bf16816d4a987c9422ac
PDF
Publication page6765958f29accf85621a86fc7a4aafe11c435c1d3c15f57a9c7bba445a89a8c8
Manifest7ec7600e4ee6c08d5bb69e56b36ee8f3bafe4b13b78916f5fc22282e15a1791d

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
Signaturep6ixWRZZF+hH730pgTcQucvgPGAz3KJmY9EVz89myWQEgzdo2jdSNLnFGqwxgOr+sPSPR/sDPZcaLQuX1pezBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:13.597779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060951
observed 6765958f29accf85621a86fc7a4aafe1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:13.580472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060951/manifest.json
observed 7ec7600e4ee6c08d5bb69e56b36ee8f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:13.564905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060951/publication.md
observed 6b3a135d3e54016023d358dee55b883f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:13.546962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060951/publication.txt
observed a617137a598986a17340516d92d54722...
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.