OpenTechnical

OT-2026-000058182

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000058182) never changes.

Identity and time

Publication numberOT-2026-000058182 · never reused
Internal UUID01a0ae88-6edb-719a-8357-37dfb18cb9b8 · 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-2026-000058182
StatusPUBLIC

Content hashes

Canonical textc4583582c563c93cbb590b09979acc93e403d285f2ac347757ef2e10b91b4653
Markdown0c149f984bb16c37eb7495fba13d2f3eb4f10b2feec115c32a7e8baa8c7d71c9
PDF
Publication page1e89019f743881ea4bdfc66ae2eead22fdaf47b816e209333d02b998ab02dd50
Manifestc66eec9f59a5a4c091fb1ce96eb640ddfa12786e2aba3d57fdd70dfcc145dc65

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
SignatureLmZ53Blz4tssQ9oITU3MdSApA/GBZ1VhzMUoWWC8A2rxlY/LR7f8MVTaQduNYCN47VqQKenJhZdZItL0ZFvdDg==
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

2026-09-17T10:47:53.226509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058182
observed 1e89019f743881ea4bdfc66ae2eead22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:53.207660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058182/manifest.json
observed c66eec9f59a5a4c091fb1ce96eb640dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:53.188458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058182/publication.md
observed 0c149f984bb16c37eb7495fba13d2f3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:53.166817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058182/publication.txt
observed c4583582c563c93cbb590b09979acc93...
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.