OpenTechnical

OT-2026-000041482

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000041482) never changes.

Identity and time

Publication numberOT-2026-000041482 · never reused
Internal UUID01a0ae79-b145-7ddd-997e-27b832c800bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041482
StatusPUBLIC

Content hashes

Canonical text331c195c2f8935e2c54a00a89c57850a96c8f1ec53aaa6b8824290517a395dcd
Markdown92a5d40403f51b3ed48d95bd921c7bd857c5cefe0c0209716a4ff4ba0d1d978f
PDF
Publication paged5055d8db4b35eab4b727ddd83c0dedf35c975f9fa51e50f631c75ca1b6c07da
Manifest6f88cb7dc54d60bf07b158a088c86ab3d792d4542c2cd8b7bf0b6542c21cb6ab

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
Signature1FQW2ZzgPB8zsVwPL0IIxAQs95OQh6SOKiZC3k28vdOGqOPB4ANq+IJFltgihCilddvRNyNNICrM9lSVR/IoDg==
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

2026-09-17T11:17:30.876346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041482
observed d5055d8db4b35eab4b727ddd83c0dedf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:30.859947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041482/manifest.json
observed 6f88cb7dc54d60bf07b158a088c86ab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:30.841597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041482/publication.md
observed 92a5d40403f51b3ed48d95bd921c7bd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:30.823910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041482/publication.txt
observed 331c195c2f8935e2c54a00a89c57850a...
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.