OpenTechnical

OT-2026-000010682

Publication integrity record

Two cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, vented after 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-2026-000010682) never changes.

Identity and time

Publication numberOT-2026-000010682 · never reused
Internal UUID01a0ae6c-0ee8-75a9-84ad-1625723e7b7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010682
StatusPUBLIC

Content hashes

Canonical text28c0114140b1e956daf64a5794df451c96d3398c36ece97d503c93ea99d52495
Markdownd46b6b551bed284af9e15fe739657e475e33d45a3338aff61bbcf474305255d9
PDF
Publication pagefced0b942dc3fb039c1867081c3fad5f3cace97c2a24e66b043aaf8b26ffa030
Manifest4dc4ed628ce5082664249272a5b594cb55d288953cdfb2815fb79b2796cc534d

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
SignatureDgH+YOsaYAYkztBkrurBM8t5ruOzbCBWOajdmie0z2XW8rRfvrd7ZuAmMfETrANXKLgEmgjWUHTsOrZgmjlZAw==
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

2026-09-17T12:14:53.649933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010682
observed fced0b942dc3fb039c1867081c3fad5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.632497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010682/manifest.json
observed 4dc4ed628ce5082664249272a5b594cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.615503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010682/publication.md
observed d46b6b551bed284af9e15fe739657e47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.597798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010682/publication.txt
observed 28c0114140b1e956daf64a5794df451c...
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.