OpenTechnical

OT-2026-000093654

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000093654) never changes.

Identity and time

Publication numberOT-2026-000093654 · never reused
Internal UUID01a0ae9e-508b-7654-b0f0-badd8f962aa1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093654
StatusPUBLIC

Content hashes

Canonical textfa69c555d16f37a49fe2bda23afab3ba6d885fbb5eee1ad984d4eb609465bfa0
Markdown61e589226ecee8b96a3f5d7086a50ce63c606f84f293019074a0185c80b0049c
PDF
Publication page47c3854379b860ca2952c159b79303558e97d25f20e9b86871b5afa970c7f62b
Manifest1d998fa44755dfbbeddb57b505c052bafac12e2595837ce6fff62db656a8cc64

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
SignatureDa3dw1AN+GWapoLZFqmatwskU0GQqoMkbpkA6xbqYt/2dhYk5dsuNN2POuD/ODnutX4T263uCa4PZJ2hzAykAg==
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

2026-09-17T09:39:42.563441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093654
observed 47c3854379b860ca2952c159b7930355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.544718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093654/manifest.json
observed 1d998fa44755dfbbeddb57b505c052ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.527422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093654/publication.md
observed 61e589226ecee8b96a3f5d7086a50ce6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:42.509514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093654/publication.txt
observed fa69c555d16f37a49fe2bda23afab3ba...
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.