OpenTechnical

OT-2026-000059119

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000059119) never changes.

Identity and time

Publication numberOT-2026-000059119 · never reused
Internal UUID01a0ae89-8611-740d-98e0-4c9156a64fba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059119
StatusPUBLIC

Content hashes

Canonical text1810caefe72e9562e49a2d410ee0aceeccaeb9b98fddd5c8d7c93ff72505148a
Markdown1131ee2d108c6f39e69f2d9a09fcea10dfb9ac78714be9b62935faf68f5785e7
PDF
Publication page1a164ab1fa01cb81e10ec1914cbe5c3ed965120db9f1e64f718b4a2839b7e36c
Manifestd61ca8e8578e3416be4e9c919227f4236398c7ffec67bc4240a7cf6e237f64a3

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
SignatureaRZ65VAOLspOFnYeGHn/4ATQWzvomf+ra41mgFGELQdD0LItSp7+UuhndTfPqpjNz4XgmrO+n5jxlzJqHtjMDw==
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

2026-09-17T10:44:57.769013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059119
observed 1a164ab1fa01cb81e10ec1914cbe5c3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.752973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059119/manifest.json
observed d61ca8e8578e3416be4e9c919227f423...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.735588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059119/publication.md
observed 1131ee2d108c6f39e69f2d9a09fcea10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:57.717183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059119/publication.txt
observed 1810caefe72e9562e49a2d410ee0acee...
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.