OpenTechnical

OT-2026-000060975

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000060975) never changes.

Identity and time

Publication numberOT-2026-000060975 · never reused
Internal UUID01a0ae8b-12f3-7cb4-9e17-96bac280a618 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060975
StatusPUBLIC

Content hashes

Canonical text71ac2de0bed8807443044620bf9d90ef79dca392893532e4a198ab1731ce8938
Markdown46c8fb0651e8e45833c623239c570daba1cf59e203c7bd048b5801439af024e5
PDF
Publication pageb9f5ba13adab06e49ab8936aea04d1243b358ae1e9217ee006c9bb9e930c72a9
Manifest69424b0e9a094a39f9b9050706ee545bd00543848eb89b35a957d39d7c23a103

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
SignatureAPFB7Xx1lSLKtIfNo7bqxy+0Zq5txXbtt1lxuLHgZLaV92VvH/HMQ1rdzON3PGBysWzFwop2WbFcI3r9ZwbxDw==
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...

Independent retrieval

2026-09-17T10:42:15.498648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060975
observed b9f5ba13adab06e49ab8936aea04d124...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.478571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060975/manifest.json
observed 69424b0e9a094a39f9b9050706ee545b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.459857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060975/publication.md
observed 46c8fb0651e8e45833c623239c570dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.419649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060975/publication.txt
observed 71ac2de0bed8807443044620bf9d90ef...
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.