OpenTechnical

OT-2026-000014329

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000014329) never changes.

Identity and time

Publication numberOT-2026-000014329 · never reused
Internal UUID01a0ae6d-b27a-7817-8027-60aaa64978b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014329
StatusPUBLIC

Content hashes

Canonical textcc739230c491d0a442e92faf6e47ee20a6be3d7ca6c54c9565327a0decefc167
Markdown5bf27cc74f38741825aad11caa8568fad8eb0c64754bd64850d3b4a94f5be8dd
PDF
Publication pageeb0729f504490269868a086b406bb186bdfccd7da51b0e73a1efe237aa48ba6e
Manifest8e9a6a17cb5400f945b5b7958abdcc71c1135c3be9fa5727d3d644d5c8ae613f

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
SignatureoqJLfOua1WAWJg/K49XJDs0O2LoEu44asAaLPEVo0klIYYinY7aewmzWDMgqLEncHj6KAIWodPMYIyzlJ6ymBw==
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

2026-09-17T12:07:33.604237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014329
observed eb0729f504490269868a086b406bb186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.584897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014329/manifest.json
observed 8e9a6a17cb5400f945b5b7958abdcc71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.566202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014329/publication.md
observed 5bf27cc74f38741825aad11caa8568fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.546706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014329/publication.txt
observed cc739230c491d0a442e92faf6e47ee20...
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.