OpenTechnical

OT-2026-000066858

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000066858) never changes.

Identity and time

Publication numberOT-2026-000066858 · never reused
Internal UUID01a0ae8e-ce43-7535-a336-31afbd91fabf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066858
StatusPUBLIC

Content hashes

Canonical text174bba9b7c69be567b457446e87773a9f7ef7aac64724ee441bc5725322060aa
Markdown63d79eb9011f31103c06a0be948bf9c23a059ff6cdd88934f1969003e7b9acb2
PDF
Publication page797281e529d047d53c076ca3782c0a63d9b401eea65d8ff7136a9e90ec05603d
Manifest0890885ff26b3c71c7134c05ecf1c559684c1899a8bcf714c5d24340ea1ff7de

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
SignatureMvg5sZL8iuIji+lMNfyk42txH/b612PntcA+mSYZdptn5uxpx9tnHQlIyfxjVHmP7i9NUJiKlwJHSMbkYUOLDw==
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

2026-09-17T10:33:18.001827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066858
observed 797281e529d047d53c076ca3782c0a63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:17.982162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066858/manifest.json
observed 0890885ff26b3c71c7134c05ecf1c559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:17.962844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066858/publication.md
observed 63d79eb9011f31103c06a0be948bf9c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:17.943840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066858/publication.txt
observed 174bba9b7c69be567b457446e87773a9...
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.