OpenTechnical

OT-2026-000009408

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000009408) never changes.

Identity and time

Publication numberOT-2026-000009408 · never reused
Internal UUID01a0ae6b-7561-7124-b31f-b9cae7ef54bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009408
StatusPUBLIC

Content hashes

Canonical text2132ad7509b4112eaa395bb5982b33d7108608c637321600b9f72175c9619913
Markdown31c4300e69da02ea8c70a83742b828fd84b0af59d3b834e432755fffd0a458bf
PDF
Publication page79cf411da302eb453c82b301692dff9525f670b5285e6abc636f91f591af6ac9
Manifest9ff968b7c27e0ca11f6ba7ee8235d55828ef11681e0b14a6d66716cc0c3e4bfe

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
SignatureB4vynhekPU3r1lutqhzwVbDuTkjorOX+MdqCuTFRvF10zebRhUgmQv656qZSsiL2L3KUoL3LfhSmo3Xq3d1UCw==
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

2026-09-17T12:16:41.357890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009408
observed 79cf411da302eb453c82b301692dff95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.340303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009408/manifest.json
observed 9ff968b7c27e0ca11f6ba7ee8235d558...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.320730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009408/publication.md
observed 31c4300e69da02ea8c70a83742b828fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.302814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009408/publication.txt
observed 2132ad7509b4112eaa395bb5982b33d7...
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.