OpenTechnical

OT-2026-000036163

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000036163) never changes.

Identity and time

Publication numberOT-2026-000036163 · never reused
Internal UUID01a0ae77-01ce-7878-a36f-5df3129b397a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036163
StatusPUBLIC

Content hashes

Canonical textf69937be67e584e4573e55149a9bcd773b756b36e8463ec843465492bbb8253f
Markdown2e0e4b38337addb8961e08d339fe871b972aa512e42734c931a3aec715977539
PDF
Publication page95ace1712ead4d815b9ae89ed66dc6a42b9607204f49f2dce7e3fed38f4ad42f
Manifest2fc9fcf757409906b8ef3435e1ce02b81c2a443286565419e4d0a4aebeef8609

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
SignaturekU1x6NemZ10BmOpRmwvX3MMtPnmqFRetv3jYWDY6I47s98jY/7bj/xQUbf9eO7Uz4G7ssUJ4Rv35+J2b7IcsCA==
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

2026-09-17T11:26:23.324933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036163
observed 95ace1712ead4d815b9ae89ed66dc6a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.307086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036163/manifest.json
observed 2fc9fcf757409906b8ef3435e1ce02b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.290641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036163/publication.md
observed 2e0e4b38337addb8961e08d339fe871b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.272546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036163/publication.txt
observed f69937be67e584e4573e55149a9bcd77...
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.