OpenTechnical

OT-2026-000016960

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000016960) never changes.

Identity and time

Publication numberOT-2026-000016960 · never reused
Internal UUID01a0ae6e-591a-7c99-a982-02791b050e09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016960
StatusPUBLIC

Content hashes

Canonical text5d9341ad6b61a8d1fcf4e16b6710b5e114bbeb4811825372e81e31fcaf36da0b
Markdown98abc1b8cd931d5fb9a1dac5deb9423f10495296ffe78c53be98a66b73cd3804
PDF
Publication page610d48f451a827774ad38d0924957c9d65939a2686549aae8773ca802e6c4eac
Manifest70979bf8fc82ec7e20a44684cd8fc015a018d97da9e2d2d43c1fc303d04005ab

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
SignatureF85jzUN3Macd4l/e4M0JPB7b9mABbFp3vD702ipTjkCQVUp/Ti96iIR9BxnKA8mNsr+PPxRREujnoQtU5dxECw==
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

2026-09-17T12:03:14.914660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016960
observed 610d48f451a827774ad38d0924957c9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:14.898979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016960/manifest.json
observed 70979bf8fc82ec7e20a44684cd8fc015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:14.884920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016960/publication.md
observed 98abc1b8cd931d5fb9a1dac5deb9423f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:14.869459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016960/publication.txt
observed 5d9341ad6b61a8d1fcf4e16b6710b5e1...
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.