OpenTechnical

OT-2026-000071343

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000071343) never changes.

Identity and time

Publication numberOT-2026-000071343 · never reused
Internal UUID01a0ae91-e0ec-7cf6-8e95-4be99d6afee9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071343
StatusPUBLIC

Content hashes

Canonical textab6bb67509e04e874abb298dc9d2106154f4eacbbfb0e312e7d8de87165abd9a
Markdown606a5ac6f811155dab3ff7aef04c26386e6bda17f78b174af6a925cac2b8178c
PDF
Publication page07cc0dd3d77a20fefb714b02b5009fe715c72d20153e4133f2280cd551c8e846
Manifest098d94c3d790ccda84172145c75a497f4c5e16735c7c2ad642c2b5b94a991610

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
SignaturevouvWiiFAifNYFg5bp8whYy0kHtkNhI7dyJmjD03ZexjOfzCNQUP+RLoaVX1W1pcukx9vna45Mbb7ZC8FGNhCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:24:56.728183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071343
observed 07cc0dd3d77a20fefb714b02b5009fe7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:56.711063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071343/manifest.json
observed 098d94c3d790ccda84172145c75a497f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:56.694354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071343/publication.md
observed 606a5ac6f811155dab3ff7aef04c2638...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:56.676128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071343/publication.txt
observed ab6bb67509e04e874abb298dc9d21061...
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.