OpenTechnical

OT-2026-000035346

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000035346) never changes.

Identity and time

Publication numberOT-2026-000035346 · never reused
Internal UUID01a0ae76-6a20-71de-86b2-f8777ccb9aa5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035346
StatusPUBLIC

Content hashes

Canonical textdfc4e67f8fe8285dc2431484f9cdb62c201d6eceefad1af59aefcf32a88ec953
Markdown0f0584c58f45507bdc556432c5036d8a1a75aeaf0110be7234b14cc58427ad88
PDF
Publication page1a76873928a11f59e9e6001475d8b15c9e2282d9dff8bbbb16beb0826e63b17c
Manifest01276b6fb67e922105a65ce1c9d118127ea822bb89fb7f2bbe0e97cdedfcfbbc

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
Signature0px2/1PudWWgiQqT3k0c+7w06P48m1FfiqVMyaru+Red6tENcPc26EOuoB0TX7NxRHPdD0x5LW+kXDXjazVLCA==
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

2026-09-17T11:28:37.564055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035346
observed 1a76873928a11f59e9e6001475d8b15c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:37.546010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035346/manifest.json
observed 01276b6fb67e922105a65ce1c9d11812...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:37.521968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035346/publication.md
observed 0f0584c58f45507bdc556432c5036d8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:37.462518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035346/publication.txt
observed dfc4e67f8fe8285dc2431484f9cdb62c...
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.