OpenTechnical

OT-2026-000041882

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000041882) never changes.

Identity and time

Publication numberOT-2026-000041882 · never reused
Internal UUID01a0ae79-e8a5-7da7-a2e3-c56535a5cf87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041882
StatusPUBLIC

Content hashes

Canonical text071b1b35b439026b1f90516c5198221a1f8bf53cc2a308bdeb15e7b0e0e07518
Markdown661b257c27c250d0fd774371a1a16572cd459906e1273af24b68df29cf9dfd09
PDF
Publication pagefeba8f36a513821032d5e715cc5ed597f0ba7bab3d533581e3b60c11b38e313a
Manifest2a2e7d95d03a1f5338f6f343cc4221961ab6885a01423cfe2209f6f2165c1fcc

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
Signature2tgIhBDTKRdObSIW1E7gpHmjYyJHmnROraGlQOFxC7DUGPXNJ5tkfX7aL8s6LcgpXK2UYtrEb9Fe3mUgU1dbCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:45.459474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041882
observed feba8f36a513821032d5e715cc5ed597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:45.442477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041882/manifest.json
observed 2a2e7d95d03a1f5338f6f343cc422196...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:45.422010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041882/publication.md
observed 661b257c27c250d0fd774371a1a16572...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:45.400181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041882/publication.txt
observed 071b1b35b439026b1f90516c5198221a...
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.