OpenTechnical

OT-2026-000037723

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000037723) never changes.

Identity and time

Publication numberOT-2026-000037723 · never reused
Internal UUID01a0ae77-b8d0-74ad-b7c5-09efb399d7f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037723
StatusPUBLIC

Content hashes

Canonical textc8393353f4003de78b9589de732300dad67e9de3022c763d21a927380c4fdafa
Markdowndf447c26e540d2e096f5b2ed58be0f5a325ea9e87d8c261da555af0b9280425a
PDF
Publication page8aee703536b20d687979fdee2020dded72e4b0d664bd83c5e37438e2722df267
Manifestcc0b5beb3a62957abacab819d7bbca04d7167632e645f84f98e02afb3baf35cd

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
SignatureGqAoIzc8J7UZJ4ommrCY1xtDWyBFtrvUJy/frETYNuvdvI+LyqMK5Grm8F55ioc6uMOYN0egClp6FBA4K8jvDQ==
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

2026-09-17T11:24:19.142200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037723
observed 8aee703536b20d687979fdee2020dded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.123692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037723/manifest.json
observed cc0b5beb3a62957abacab819d7bbca04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.105639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037723/publication.md
observed df447c26e540d2e096f5b2ed58be0f5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.088248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037723/publication.txt
observed c8393353f4003de78b9589de732300da...
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.