OpenTechnical

OT-2026-000010814

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000010814) never changes.

Identity and time

Publication numberOT-2026-000010814 · never reused
Internal UUID01a0ae6c-540c-7526-ab1b-4d7538a8ef1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010814
StatusPUBLIC

Content hashes

Canonical textba230f871188fd36454d33a042d62cb4d51fc35517418295eeb3d02ab4f99857
Markdownd27ba2608a025620c326fa46d1050f6ec5f2fe21299e1f29b3e63beb29ed933d
PDF
Publication pagede0863b32dd0a9c6cd02cab7103a2e8d5d0baef7f491267a6c54ae799f5c174d
Manifest28aeeca92f2b5542caaed769c031bad15b24a61b80ad3f571ebe9b5a8019f184

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
SignatureMyZQhx+g1TZ6ftwZOF0Oh2lh6UN6Bth8vcjZpbkus/+OJn/oXi/6jTq2bfFJlvmmRPwRjAW/2jhgl23Vg/X/Bw==
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

2026-09-17T12:13:32.753049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010814
observed de0863b32dd0a9c6cd02cab7103a2e8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.734474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010814/manifest.json
observed 28aeeca92f2b5542caaed769c031bad1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.677154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010814/publication.md
observed d27ba2608a025620c326fa46d1050f6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:32.623792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010814/publication.txt
observed ba230f871188fd36454d33a042d62cb4...
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.