OpenTechnical

OT-2026-000059882

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000059882) never changes.

Identity and time

Publication numberOT-2026-000059882 · never reused
Internal UUID01a0ae89-ec26-7598-87a6-87e3c8828ba0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059882
StatusPUBLIC

Content hashes

Canonical textb0baf467b58e58f8da65531d74a1d8eb81b44ba2062e3b886a9ecf6c92649d58
Markdownef9444b7e5680fa157b75829e34c7edc4d0c2740c8fd2e6f2e5ca92f10bff77f
PDF
Publication pagea03e0ac7dd6026d24ace3c18018fcd0ef3a05323e2e1fc06674949f3f0697ca3
Manifest8be27cdc0436ba275c23a2eae9f71d1558b6f4fdcdead6d9f5878297bfb5576c

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
Signature1wy/OpE5cRzL64fVQwQ2BQbHRxV3qT7JjLZZE3kKMF5G6wYvjNMP9/u0Fia91CSiLwFkBoX/W0k6CtQE39PyAQ==
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

2026-09-17T10:44:38.417006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059882
observed a03e0ac7dd6026d24ace3c18018fcd0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.399407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059882/manifest.json
observed 8be27cdc0436ba275c23a2eae9f71d15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.379492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059882/publication.md
observed ef9444b7e5680fa157b75829e34c7edc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.361517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059882/publication.txt
observed b0baf467b58e58f8da65531d74a1d8eb...
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.