OpenTechnical

OT-2026-000040274

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000040274) never changes.

Identity and time

Publication numberOT-2026-000040274 · never reused
Internal UUID01a0ae79-2700-787b-8bec-886eb1d88dac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040274
StatusPUBLIC

Content hashes

Canonical text64efd592121e5df4755affb95b13c6e6dbf307b8fd9205743e3fb7892aeb3a0e
Markdown72075cb6cdde6ecea77d94053a5497b7a26a20faad1cfa26007d162dfaf6dfb7
PDF
Publication paged9d5b57a5f77b232cbfc1e84226ecd0f5a177c65f6f0d6e528b1d4e533daf0e8
Manifestc0d7a43e73914b79a7b6e7361176aad8958a1760fbb7b63aeb1f7c8c88ab9a08

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
Signaturezwqh1SChQsUUpNGqPoJQEl9FjYGBk8vKe3ZXBPGD98zh8jFvvDl0MAl+LDLa7WJxCz/WiOsDzu/UbyeLPaQ/CQ==
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

2026-09-17T11:19:10.583505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040274
observed d9d5b57a5f77b232cbfc1e84226ecd0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.565465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040274/manifest.json
observed c0d7a43e73914b79a7b6e7361176aad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.546776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040274/publication.md
observed 72075cb6cdde6ecea77d94053a5497b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.528375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040274/publication.txt
observed 64efd592121e5df4755affb95b13c6e6...
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.