OpenTechnical

OT-2026-000040276

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000040276) never changes.

Identity and time

Publication numberOT-2026-000040276 · never reused
Internal UUID01a0ae79-2700-707c-b6bf-7de6a8061e25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040276
StatusPUBLIC

Content hashes

Canonical text599c0b7ee256de61a9d2501bad40c04ed696a56783bb0e436f22d2a8380e5e3d
Markdownf78840a63885a9259bd6b56debdae2b13c5b593ae2ff05f3db85fa3d76e301f5
PDF
Publication page4f2eccc689b9f8c4fd191f677ce39ebf88a9561ffb005400636415eb6f1b471d
Manifest0fb50425ba3e5fa796ee24c90811123b44d28e62184aaa96dc03a133ae2aaca5

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
SignatureV9Q4uiaYHo9alBze95hmLUwWkAfgNkzGJ1g6VmnRf2kMYG3oWnh2GWTk1NFM0d6RuLjmCqtWjw5/4MIcyhdADQ==
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

2026-09-17T11:19:10.725362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040276
observed 4f2eccc689b9f8c4fd191f677ce39ebf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.706658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040276/manifest.json
observed 0fb50425ba3e5fa796ee24c90811123b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.690179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040276/publication.md
observed f78840a63885a9259bd6b56debdae2b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.672915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040276/publication.txt
observed 599c0b7ee256de61a9d2501bad40c04e...
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.