OpenTechnical

OT-2026-000040134

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000040134) never changes.

Identity and time

Publication numberOT-2026-000040134 · never reused
Internal UUID01a0ae79-26fe-7294-86b6-af6c5c3978bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040134
StatusPUBLIC

Content hashes

Canonical text717be1b45a7ba115a9880fb17c9451cae36901b792ef29b163bcf59118c0c3f5
Markdowne0c66ba5460faa0197bc95a4c0032f825acba9a721dd529e56bb008062c083df
PDF
Publication page5813075d1f358b02e242877b656f68a781f0f41bc2adcf3cb5dca26b9742614d
Manifestcfbdd7a5b3c4eb771db67a223a602f2d6208cee7b7a90dc129e193fd1dc16df9

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
Signature6v7FNQ8yphXbmayDF/h4swdLcYACPRHMiqHmg4kppgRHqHUZpaYtGiUhXLTnh90Iw/qhwVlUs0JCducm/F8IBA==
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

2026-09-17T11:19:00.325874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040134
observed 5813075d1f358b02e242877b656f68a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.310127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040134/manifest.json
observed cfbdd7a5b3c4eb771db67a223a602f2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.294412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040134/publication.md
observed e0c66ba5460faa0197bc95a4c0032f82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.277494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040134/publication.txt
observed 717be1b45a7ba115a9880fb17c9451ca...
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.