OpenTechnical

OT-2026-000055734

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000055734) never changes.

Identity and time

Publication numberOT-2026-000055734 · never reused
Internal UUID01a0ae87-09ca-73b4-9117-b6c20d9bf672 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055734
StatusPUBLIC

Content hashes

Canonical text7f6f1a47b4bb9117fc865dddd63dec68bc3a8d0539392215ee49db538b80902e
Markdown4c488bc64acab200e25318f3258ffa74b662baa7a00b797410189101cef63cb2
PDF
Publication pagea810d1952bce0724af392e32d2c61743b5f1717a8cef2f891e4941490ac7836e
Manifestb9d88229980798480c881214fc0495326ae3d2b3d32f8cae9302e8c58bb0f738

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
SignatureBGGrhfQdmoqmVEXHnA9ZnjiA3FY39nExJX5F7PPl3ms+n4zHxIe1vwjHx/Wdo45SbWbYGV4t/ya3riktdP+jDA==
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

2026-09-17T10:51:04.758514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055734
observed a810d1952bce0724af392e32d2c61743...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:04.739986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055734/manifest.json
observed b9d88229980798480c881214fc049532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:04.723559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055734/publication.md
observed 4c488bc64acab200e25318f3258ffa74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:04.706454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055734/publication.txt
observed 7f6f1a47b4bb9117fc865dddd63dec68...
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.