OpenTechnical

OT-2026-000016071

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000016071) never changes.

Identity and time

Publication numberOT-2026-000016071 · never reused
Internal UUID01a0ae6e-0c4e-7aef-b9e6-07d7b3180a41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016071
StatusPUBLIC

Content hashes

Canonical text9fa2d630e033fd67bc87d019e2010bb2369aa491bfb6f972a31695e3ffe99005
Markdownb370bbc94b682a780b51a939d57e0a91faacb2ff0c8f23aadc7e8cada4b6b923
PDF
Publication page77e496b7b3d7c7bac69c5894efb1dfd76988af1aac1405ec58ccb37beac98e54
Manifesta540bb34c2b31effc3e1994a86307ff8422057055aa9716d86b79e1df97efcc7

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
Signatures3rYRFRFodxxIxUwHcipu0c3A3FWMKlKugq0UylYQ84YDJRWy66q0mYP+iFBSTg/jsev/KaMnD1OIRsNCerpAg==
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

2026-09-17T12:05:38.175759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016071
observed 77e496b7b3d7c7bac69c5894efb1dfd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:38.155341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016071/manifest.json
observed a540bb34c2b31effc3e1994a86307ff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:38.134239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016071/publication.md
observed b370bbc94b682a780b51a939d57e0a91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:38.112418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016071/publication.txt
observed 9fa2d630e033fd67bc87d019e2010bb2...
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.