OpenTechnical

OT-2026-000045496

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after set-down, on a tool changer

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-2026-000045496) never changes.

Identity and time

Publication numberOT-2026-000045496 · never reused
Internal UUID01a0ae7c-f76d-7312-8137-81bff65c7768 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045496
StatusPUBLIC

Content hashes

Canonical textddb0a9d7083f9efc6b66ae0d6845b34f16a08e6aa0b2dc5cb5f1b358c3c343a7
Markdown0288c83f781f98c2ff7a9c1267893a3132f75d4959bfca5e030b3c563bdc1921
PDF
Publication page061b4e7160884f557b3ca62e670e4c70d7f81750381f1951cc7ab18fa5b95768
Manifest059547dc68ce9b9fbbf1eeb03bacc9bac1e6830a3fa4d70808ffb1c2a761bfa0

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
SignatureqsGfXVm74ZSETFwKl1ShkTylP5LIMmkU1NF95wMQFL8tdycbK9uc1+E0eZRG4iYCyZgXO2wKio2DkjsUnWYKDQ==
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

2026-09-17T11:11:18.799908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045496
observed 061b4e7160884f557b3ca62e670e4c70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:18.780360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045496/manifest.json
observed 059547dc68ce9b9fbbf1eeb03bacc9ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:18.761337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045496/publication.md
observed 0288c83f781f98c2ff7a9c1267893a31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:18.743407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045496/publication.txt
observed ddb0a9d7083f9efc6b66ae0d6845b34f...
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.