OpenTechnical

OT-2026-000063598

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented after set-down

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-2026-000063598) never changes.

Identity and time

Publication numberOT-2026-000063598 · never reused
Internal UUID01a0ae8c-f945-7ac9-9b54-c8c3f47a5b8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063598
StatusPUBLIC

Content hashes

Canonical texte806c5965cc728abf4e4568dbbb1f64fba2d93668a7a4a64d99c9f66cb7ff744
Markdown4bc046421ce1fd63eee3c4169fd2f3bf472d0fd8c57fca676bf78b8c6caa5bbf
PDF
Publication page0dbd6930186b5106939e8918edbba72f00374f551ca9ea6d56cc0a77fa8aed92
Manifestf5f6b9a855eab00ddba4d82b430e4d05f33414690d5b338f6b7d5a8c9896c7a3

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
SignatureGFjZ5iV0mfto4FEH2XlrBi19hzdCZysFXi+xnLXyz9sC+BMkNwvOKkX+RJHGmjLPUWGT5/9iF1B3vzaN6MdLDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:37.072830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063598
observed 0dbd6930186b5106939e8918edbba72f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:37.053003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063598/manifest.json
observed f5f6b9a855eab00ddba4d82b430e4d05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:37.035100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063598/publication.md
observed 4bc046421ce1fd63eee3c4169fd2f3bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:37.015296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063598/publication.txt
observed e806c5965cc728abf4e4568dbbb1f64f...
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.