OpenTechnical

OT-2026-000098158

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000098158) never changes.

Identity and time

Publication numberOT-2026-000098158 · never reused
Internal UUID01a0aea1-e964-7a7b-b88c-485dbec86234 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098158
StatusPUBLIC

Content hashes

Canonical text96d0f3a76594539c32fbec4be659ad2605743e1ea2e02cd956318fa0286fd112
Markdown5552fb0ca8b863c99bc45c8c67b3a407019befba9da0be9df85d2567e0cf32f7
PDF
Publication page0fc1b05e66254669bbe63a83efdec705b52ce96b301c5926efca4ecda1ebb305
Manifest885606f74fde29f2b5533c0892cba99ec6237eaaee9a2572a8b4e4b7902a329d

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
Signatureo0iX2jNqg/XGUi6Nvag1Zmicx6ztlO1sjOuaoJX/trakpPZJGgAvBFkApgAuZz3Lnpjvew9sYGNtDyM4PvkWCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:18.485699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098158
observed 0fc1b05e66254669bbe63a83efdec705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:18.469499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098158/manifest.json
observed 885606f74fde29f2b5533c0892cba99e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:18.451919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098158/publication.md
observed 5552fb0ca8b863c99bc45c8c67b3a407...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:18.435339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098158/publication.txt
observed 96d0f3a76594539c32fbec4be659ad26...
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.