OpenTechnical

OT-2026-000010445

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, 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-2026-000010445) never changes.

Identity and time

Publication numberOT-2026-000010445 · never reused
Internal UUID01a0ae6c-0ee6-7309-971c-adb7ae809f70 · 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-2026-000010445
StatusPUBLIC

Content hashes

Canonical textf1966a3ba61890b9c33654e8db321070de6ba91528054aa3174a40594444a1d5
Markdown37e5f17c1cbfa246de429c82b05068b3f1d8b58f7a16402864cc4133e8f6fa6d
PDF
Publication page112f339e6a2efe828e381fd0dfe0e3e51e336f533002c8ee21099df56201277b
Manifest108f4a9f257102408f2c453d6d95b104762e434ac7a5a6306a532b5176c2e53f

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
Signatured2JZAmgowz1z+WPx24jtqJKiRQB8z7ydgsshAamCNdBKzh6203TtD17f5PAlFxyngzZU65ZfxHeUR4A+fc3dBg==
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

2026-09-17T12:14:34.765523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010445
observed 112f339e6a2efe828e381fd0dfe0e3e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:34.748832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010445/manifest.json
observed 108f4a9f257102408f2c453d6d95b104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:34.729899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010445/publication.md
observed 37e5f17c1cbfa246de429c82b05068b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:34.711992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010445/publication.txt
observed f1966a3ba61890b9c33654e8db321070...
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.