OpenTechnical

OT-2026-000013369

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000013369) never changes.

Identity and time

Publication numberOT-2026-000013369 · never reused
Internal UUID01a0ae6d-6fca-71e4-97a2-e2c135edba6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013369
StatusPUBLIC

Content hashes

Canonical text084d39fee0502fb7496322a990d19f56bd94c759e45e6561bbb9696f6a0251d9
Markdown8753dbd09d25a48ff62c297aa46366614c802caf37c7ef6fda896721b1a550fa
PDF
Publication page67420f8560a9e53901f7bbb075b7a588d6679a60a6485e14b31093bd621c068c
Manifestf2c7e7671c4d6441ba3f999d96c5eefd52a70033d00a91667463a20e18c3d420

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
SignatureI3kiZDrilw35N+P4xXrQT9xWvox/CVBlPt9tO8o2qRgKTYjNKG4gef5yaJNmwKD6xDP1twv8/md2WFt6g61JBQ==
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

2026-09-17T12:09:49.771252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013369
observed 67420f8560a9e53901f7bbb075b7a588...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:49.748885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013369/manifest.json
observed f2c7e7671c4d6441ba3f999d96c5eefd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:49.728030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013369/publication.md
observed 8753dbd09d25a48ff62c297aa4636661...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:49.707660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013369/publication.txt
observed 084d39fee0502fb7496322a990d19f56...
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.