OpenTechnical

OT-2026-000008469

Publication integrity record

Three cup vacuum gripper, three zone face, two stage ejector, vented 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-2026-000008469) never changes.

Identity and time

Publication numberOT-2026-000008469 · never reused
Internal UUID01a0ae6a-e46a-7c4b-abda-d979f4a0e769 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008469
StatusPUBLIC

Content hashes

Canonical textf664c6a17837596c50d6684df498e1a4ad9067641d768f7dda31603e693a61a7
Markdownff5f953847222defb353c732715fa63039e7dc9e6078259ecfa6d27c14b7c5c0
PDF
Publication pageeff4ed47946ca06014cca0bf3da6716951bcc1c71e1a5854c40974d4fd4eb766
Manifestb1d98364fae19e926462a2244270eda5e67f4308b54596f0f689afffc6dd3841

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
SignaturesK2bVXE4Ss8VXwEZd+46rTXKvlxV1dXZ3Jhb4D4gNlPUPgcgxjvWvYaZOzz4mgb1U64NmkpFsWpD9B8wCKDRAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:21.604113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008469
observed eff4ed47946ca06014cca0bf3da67169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.584686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008469/manifest.json
observed b1d98364fae19e926462a2244270eda5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.564081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008469/publication.md
observed ff5f953847222defb353c732715fa630...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:21.545181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008469/publication.txt
observed f664c6a17837596c50d6684df498e1a4...
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.