OpenTechnical

OT-2026-000016425

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016425) never changes.

Identity and time

Publication numberOT-2026-000016425 · never reused
Internal UUID01a0ae6e-2d13-7952-b58b-6226088b3bb7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016425
StatusPUBLIC

Content hashes

Canonical textfe58497ac6252dbf2d6362df64c5db78739ac7a38d3769904d77626fc44b0382
Markdown75eb4c6186e2431cfe3c39f707dcd68404fd4b46ab46bcde757cae9ae17f022a
PDF
Publication pagedd6ed7c08677e43a3b7a7e9b5327ab2cb4f34750cb548c73b1c01a7abc43e6e6
Manifestb7cf20c5cae828570f8e0375785b8e280e970269d09809561b6cf6d68ea17c41

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
Signature96OoynXijbCrUWzpa5JoXW1sYoo3dO6OkJisQjx2HbV9lSVqBsxuQk8e4BRLlUBsM/d7iiDalvVFPinyPSJ2DA==
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

2026-09-17T12:04:31.106264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016425
observed dd6ed7c08677e43a3b7a7e9b5327ab2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:31.088275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016425/manifest.json
observed b7cf20c5cae828570f8e0375785b8e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:31.069729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016425/publication.md
observed 75eb4c6186e2431cfe3c39f707dcd684...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:31.051992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016425/publication.txt
observed fe58497ac6252dbf2d6362df64c5db78...
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.