OpenTechnical

OT-2026-000058886

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump 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-2026-000058886) never changes.

Identity and time

Publication numberOT-2026-000058886 · never reused
Internal UUID01a0ae89-479f-782c-ac38-b3fc417de750 · 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-2026-000058886
StatusPUBLIC

Content hashes

Canonical textf6d0f7d7dadfab266790e938dde349ce18b7716c0b96d3aa08d24b4fbbfc0a1c
Markdowna03ed378e2e4729915ec8eca4fe2fec103862caee67f5e08153def9dd963aca4
PDF
Publication pagedd7e891413f1b37a46b03d1a0a73b297623fe23365f0e85b3a6e4d23c1ad52d1
Manifest7d67f8e97271724802e17ec8a066b1bb7cc0fd4acba769abf4bf8f49819e6cb4

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
Signature//pX5rK5U4ayKRt+qHokhyKsLSVH3r3mgRo/w7VW0Rcc389OuJkvVQQQM+bnlcsFdm/n7yrxGok+bAho9DznCQ==
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

2026-09-17T10:46:25.935497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058886
observed dd7e891413f1b37a46b03d1a0a73b297...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:25.918706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058886/manifest.json
observed 7d67f8e97271724802e17ec8a066b1bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:25.903309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058886/publication.md
observed a03ed378e2e4729915ec8eca4fe2fec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:25.887074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058886/publication.txt
observed f6d0f7d7dadfab266790e938dde349ce...
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.