OpenTechnical

OT-2026-000035240

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000035240) never changes.

Identity and time

Publication numberOT-2026-000035240 · never reused
Internal UUID01a0ae76-6a1f-7993-abcf-0d449997a91a · 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-2026-000035240
StatusPUBLIC

Content hashes

Canonical textdae56fa6d64b48927179b6067b5220060c414e8ad4c1362406bdb03cf9e6ba24
Markdown8bf190302430d2b72eef99e98244a3579970a28dc33b01e0908157e442b61bd2
PDF
Publication page461978ed7a7f2171fb315b61a08220b4cb55a400047328badcdd6abb20f35c85
Manifeste655c087ab6fefb80a0a63d635fcab40e184cbef91410e958038361282adaa47

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
SignaturelWcCnuLjakyW+RAwp1RvKDL9zyluvTfth9NqGEMAFUMQNZsFyGaTAH7Pd1bQmw/nyBG06TkZH41R3oVuMHqFDw==
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

2026-09-17T11:28:22.808525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035240
observed 461978ed7a7f2171fb315b61a08220b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.789894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035240/manifest.json
observed e655c087ab6fefb80a0a63d635fcab40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.767985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035240/publication.md
observed 8bf190302430d2b72eef99e98244a357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.746985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035240/publication.txt
observed dae56fa6d64b48927179b6067b522006...
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.