OpenTechnical

OT-2026-000057786

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000057786) never changes.

Identity and time

Publication numberOT-2026-000057786 · never reused
Internal UUID01a0ae88-6ed7-7a86-a8f3-907345f5dfeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057786
StatusPUBLIC

Content hashes

Canonical textee8bddbe9d2709945adbaf686d5e38987e9019c4b4ccdd2731c2b8c655c9a9f4
Markdown47752eb51cfca0eee1b8ff274e5cae40482be327f48f6cc54d2f3eb4d133ed12
PDF
Publication page08a8a691df75633cb3728dab92c4450fb76de53c03ee4ab068ca7f658ea573c1
Manifest81cef4d6bd441b08725cfc2f1b627a8a0b6f0948a20ba8a97c630f14eebf2cc5

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
SignatureoqLPiaMHSB/pXFiQ1x+5J2vvXji0ZlMebNHpnSRwM0nXqlm+00xnxDL/IIrRO9cplV4CE0eUVrD5qj4GnrKTAw==
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

2026-09-17T10:47:20.622683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057786
observed 08a8a691df75633cb3728dab92c4450f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:20.604879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057786/manifest.json
observed 81cef4d6bd441b08725cfc2f1b627a8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:20.585328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057786/publication.md
observed 47752eb51cfca0eee1b8ff274e5cae40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:20.565798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057786/publication.txt
observed ee8bddbe9d2709945adbaf686d5e3898...
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.