OpenTechnical

OT-2026-000033763

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000033763) never changes.

Identity and time

Publication numberOT-2026-000033763 · never reused
Internal UUID01a0ae75-a390-74b5-8b34-4e2e7242bbc6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033763
StatusPUBLIC

Content hashes

Canonical text68608bac658f67d987a6daa7bb99ad3908a814d305b304fc88cb433cc1929567
Markdown2a487bb363595d41b71676476ec7f85fcfa9ec0f077d6207bba57402020e9b91
PDF
Publication pagee6e186aede815aa775a7f8012829e11dafc361b08767d2099bcc30406edeb191
Manifest47c26ec2907800d1e3d878747c58f309fed01918d60c2023627d668da2dc50ee

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
Signaturelw1Jp2NJq5/q9qMZbOtn9oxkoNFRL1YZehjjjSDAJGwVrU7jQbdXTUjUMF5Y1dpSCtAwafn2NE0XRUcFBcMlDg==
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

2026-09-17T11:31:47.688640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033763
observed e6e186aede815aa775a7f8012829e11d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:47.670806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033763/manifest.json
observed 47c26ec2907800d1e3d878747c58f309...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:47.650522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033763/publication.md
observed 2a487bb363595d41b71676476ec7f85f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:47.624787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033763/publication.txt
observed 68608bac658f67d987a6daa7bb99ad39...
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.