OpenTechnical

OT-2026-000058970

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000058970) never changes.

Identity and time

Publication numberOT-2026-000058970 · never reused
Internal UUID01a0ae89-47a0-7168-9d5c-084663814927 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058970
StatusPUBLIC

Content hashes

Canonical text8a6b1894fb146683a6df1187d3b035257770cb076f85b1f43199afafb9e3b291
Markdown80d0fb423dc31fe1de77d243cb23d9be2aa1cb2261b89e9b47fe66033b1655bb
PDF
Publication pagebd908b929833e6305236a1e76a2d3b688b869a15f10e19ca097abe1992ddc8cc
Manifest2e26032d3603b4ea85c8f1f3620104f77cc5fb4e3659b4f1f7d9de166f44e9b3

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
Signatureg3l923qrEzzmWfyorQBlp+v0N6rU7Ne8ObR+rR+NuVA12RIR/zmwEEjVQCBsL5gq2iktDxudJjPbGC9ddA90Aw==
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

2026-09-17T10:46:33.061770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058970
observed bd908b929833e6305236a1e76a2d3b68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:33.043672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058970/manifest.json
observed 2e26032d3603b4ea85c8f1f3620104f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:33.026161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058970/publication.md
observed 80d0fb423dc31fe1de77d243cb23d9be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:33.009044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058970/publication.txt
observed 8a6b1894fb146683a6df1187d3b03525...
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.