OpenTechnical

OT-2026-000060366

Publication integrity record

Foam pad vacuum gripper, plant vacuum fed, vented after 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-2026-000060366) never changes.

Identity and time

Publication numberOT-2026-000060366 · never reused
Internal UUID01a0ae8a-5a75-7d1f-9dc4-82e894818134 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060366
StatusPUBLIC

Content hashes

Canonical text198e272ef523ecf7b94b503787273e77e30363341a15779daaad96d9635324f9
Markdownbd61d7e05f2e96f3a5df648e73c588730cff4cd74361af538d2f513a4a5b8f0a
PDF
Publication pagece4fa445640b0c497274f8612c4e917c18c992209334597810fa2f11e5856a8a
Manifest5e946d803bdf8a8b05786584cf83e6ca1e62d9318eac33729580abde876d89a2

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
Signature86TMmDbVbKvrjdjTB4+zPDbjfD/p46i7bDd/hs04w2QpH49d4QSix4yAYoVD5U3LAeLUdMKRzX8DeELU3tJIAg==
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

2026-09-17T10:44:06.968328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060366
observed ce4fa445640b0c497274f8612c4e917c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:06.941839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060366/manifest.json
observed 5e946d803bdf8a8b05786584cf83e6ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:06.915876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060366/publication.md
observed bd61d7e05f2e96f3a5df648e73c58873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:06.885679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060366/publication.txt
observed 198e272ef523ecf7b94b503787273e77...
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.