OpenTechnical

OT-2026-000054622

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000054622) never changes.

Identity and time

Publication numberOT-2026-000054622 · never reused
Internal UUID01a0ae86-1284-73eb-b0ce-2f4d4a3c3df4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054622
StatusPUBLIC

Content hashes

Canonical textf3e6cec85aff626719447ad9bb6d829b8d46c06b00e663dd1ad8b92c50990a6a
Markdowna6d3cabdd6992a520720efd1e13a553027deacf03fd3402c0717f040f66a54ca
PDF
Publication pageab6e2002ba8c8bec01fe986913f19e93fcff774c9c0a1cd50badb66ce186d000
Manifest11bd08adce5445a25ab2f202506a8c575fc72b099eb845b94f7107bb77d448fa

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
Signatureyy4GcPQjdj4Bj7JhpPaLKp5QKUV5fEP8/HT4URGOlGoS9HhjIpAEHhwBs9WMK2VFuT3gpMPZVb5CkfeV8iYzBA==
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

2026-09-17T10:53:40.918017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054622
observed ab6e2002ba8c8bec01fe986913f19e93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:40.900564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054622/manifest.json
observed 11bd08adce5445a25ab2f202506a8c57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:40.882158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054622/publication.md
observed a6d3cabdd6992a520720efd1e13a5530...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:40.865123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054622/publication.txt
observed f3e6cec85aff626719447ad9bb6d829b...
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.