OpenTechnical

OT-2026-000046058

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000046058) never changes.

Identity and time

Publication numberOT-2026-000046058 · never reused
Internal UUID01a0ae7e-0329-727d-b259-6e1b889ffb38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046058
StatusPUBLIC

Content hashes

Canonical textf7f1d7ce7f671f4d1aa6f10b81e23239663f7a31b99d0f6bc7addcf046c0cf00
Markdown3d6775c4605448c4dc40e721f17e15f6e3b0f8714f4c42dc61df57522de71049
PDF
Publication pageddd65ce561d5b86e20b81a8d0d87cdf3640b57c200e206a2d9a69b9246255255
Manifest3dabb19fd8539028db7915064377288aeae7ee91f826c76b250c9c6918b3833e

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
SignaturefuidcEeAYmRzF2oIQ2WqQGj1jkgTY2mLNF01Faeg325p3HoUP/SHze5ICs8Wf9r+MPNprVZ3ut98bwThdrDZDA==
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

2026-09-17T11:09:01.015068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046058
observed ddd65ce561d5b86e20b81a8d0d87cdf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.995323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046058/manifest.json
observed 3dabb19fd8539028db7915064377288a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.977359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046058/publication.md
observed 3d6775c4605448c4dc40e721f17e15f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.959408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046058/publication.txt
observed f7f1d7ce7f671f4d1aa6f10b81e23239...
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.