OpenTechnical

OT-2026-000056598

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-2026-000056598) never changes.

Identity and time

Publication numberOT-2026-000056598 · never reused
Internal UUID01a0ae87-7af5-7284-93de-d419bb10c378 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056598
StatusPUBLIC

Content hashes

Canonical text559b5a3610f4557046b7b91867cdc309dcace755ed10e6d869a5834868732873
Markdowne13d7fcb6d6283b5cd82cb5644c2c32347618b23e32ce223d421c98e1f53b046
PDF
Publication page3bf46e0217a8682ee802a6afc13132e53b8bd835b89a3f38798f1b56a39ee749
Manifest1e773ee92acacd1db4886ffeb832c813055a7e4220a4cc7188af333ef03ab4c8

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
SignaturenhEcKHsdSJ5qkIDCZ6vnekkPlbB8nkQ/bQ9vKrTrWp5u9FESaOkb4qP/Qh4xLRRL236Zf+C6fRN5++fO4wETAA==
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

2026-09-17T10:49:56.787913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056598
observed 3bf46e0217a8682ee802a6afc13132e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:56.769809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056598/manifest.json
observed 1e773ee92acacd1db4886ffeb832c813...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:56.752903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056598/publication.md
observed e13d7fcb6d6283b5cd82cb5644c2c323...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:56.734130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056598/publication.txt
observed 559b5a3610f4557046b7b91867cdc309...
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.