OpenTechnical

OT-2026-000025466

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000025466) never changes.

Identity and time

Publication numberOT-2026-000025466 · never reused
Internal UUID01a0ae71-5fa8-7acb-aa99-667109e31324 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025466
StatusPUBLIC

Content hashes

Canonical text0cf18cd8e5f4b495c7c7bd66b76c6fb6ce8979f0e590ff8c5336dc639719014c
Markdown30ac90714ed9f8605eb8518c372349a5e8f750b52afc91aed44f9efd7e54a647
PDF
Publication page4caee43774d5bc8f28246c3a58dc10bbc18cf587f6958026c94b4da5493464f2
Manifest2d54d2bf7f4752ea0ac1a782d49a7bce5b9ba41f72742db370acc623c848672b

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
SignatureHn8Ownlkh7sW5VHqal5zQU1rMHF8VlZmtHjn56ahbEC2RvD/dXN6q3i2Jzthp/ATHz3gh7p0sjVHnZBcE3OuCQ==
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

2026-09-17T11:47:33.191828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025466
observed 4caee43774d5bc8f28246c3a58dc10bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:33.173849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025466/manifest.json
observed 2d54d2bf7f4752ea0ac1a782d49a7bce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:33.157414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025466/publication.md
observed 30ac90714ed9f8605eb8518c372349a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:33.137778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025466/publication.txt
observed 0cf18cd8e5f4b495c7c7bd66b76c6fb6...
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.