OpenTechnical

OT-2026-000055566

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000055566) never changes.

Identity and time

Publication numberOT-2026-000055566 · never reused
Internal UUID01a0ae86-a102-728e-8bc4-d8da29bfb8af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055566
StatusPUBLIC

Content hashes

Canonical text5f62bea3dafb46a62ca9ede0094cac56fc6e8e324b3b0958031ea7921f9e2907
Markdown4e4b1a084d3a4429a5c622cc17c17a6510d8f3befef3aa54573ba589345fdbc6
PDF
Publication page939063e80a47d0bc920e1743e2199a6858c50057ea660ca6c5288a3ffa7a0f8d
Manifest0e8332f9aadc39a4cf6fe3526771d970fa389d2263078a2768874836b5bf362e

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
SignatureQBfMIwOrRggr60IcjrKNYus0nRAuyAAW9dSBLw7cGuLBdnBvJSL+1vJCPF+zGTMsCAaVkLy8YDcyEHb4CrKBDw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:48.073455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055566
observed 939063e80a47d0bc920e1743e2199a68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:48.057222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055566/manifest.json
observed 0e8332f9aadc39a4cf6fe3526771d970...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:48.040271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055566/publication.md
observed 4e4b1a084d3a4429a5c622cc17c17a65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:48.022800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055566/publication.txt
observed 5f62bea3dafb46a62ca9ede0094cac56...
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.