OpenTechnical

OT-2026-000053194

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, vented before 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-2026-000053194) never changes.

Identity and time

Publication numberOT-2026-000053194 · never reused
Internal UUID01a0ae85-0a14-7509-8002-cbd5caac0b46 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053194
StatusPUBLIC

Content hashes

Canonical textce401b488ab8af16425a87f681c9c34d61dc3e981804ccc0af6ca4c2a02bc8cf
Markdown4a06a50e74cc9644a802a01d07082b7bff645926af2fdc8b9f6c8d71b57b2dd0
PDF
Publication page254180902eab996c6aa283ab5ea927be68a0c707e5e6b67c0d18397255c95a8a
Manifest8a961032c8bf2d00611a4be28c164defcf79b7523b44428dbcf63a850d384ab0

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
Signaturer78Tbcfxjogjjhn1+CaIY3f5Bt2njKoWUV83sr8YvSltVgYpp7xn39bukSqPmBcso/mHpTfSAS+YhbUtaZBWDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:47.035232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053194
observed 254180902eab996c6aa283ab5ea927be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:47.014969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053194/manifest.json
observed 8a961032c8bf2d00611a4be28c164def...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:46.996904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053194/publication.md
observed 4a06a50e74cc9644a802a01d07082b7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:46.979406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053194/publication.txt
observed ce401b488ab8af16425a87f681c9c34d...
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.