OpenTechnical

OT-2026-000098424

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000098424) never changes.

Identity and time

Publication numberOT-2026-000098424 · never reused
Internal UUID01a0aea1-e965-7a49-b356-986229553d5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098424
StatusPUBLIC

Content hashes

Canonical textbade785ce9e22d94467bda59eb0b981bc192629cdd46818204c0133c7bbb63bf
Markdownf8f34ff15f43e74197c0216d44ef97b0c56036546672c792decc5985b1782b15
PDF
Publication page2d4e629b1bef3ebd49f269be7b1f72a20d21ef3eb2b78b44563654056054cc82
Manifest1aa7a5bf55d8b4c5d61da712af7b4d108d202fa5c8eed2dd8a6cdda40dd93c23

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
SignaturekvpdYpgQ3pUfsj5aGe+bSxxjIisBCSN6BgO2GLx1O8/L11EHahJ7zNll+8cL5bpnw5F1/vXA3xG/nSVQht1DAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:16.622954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098424
observed 2d4e629b1bef3ebd49f269be7b1f72a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.604622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098424/manifest.json
observed 1aa7a5bf55d8b4c5d61da712af7b4d10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.586169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098424/publication.md
observed f8f34ff15f43e74197c0216d44ef97b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.569286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098424/publication.txt
observed bade785ce9e22d94467bda59eb0b981b...
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.