OpenTechnical

OT-2026-000040782

Publication integrity record

Foam pad vacuum gripper, single stage ejector, 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-2026-000040782) never changes.

Identity and time

Publication numberOT-2026-000040782 · never reused
Internal UUID01a0ae79-6d0f-73ab-bf76-9ba7580d8c89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040782
StatusPUBLIC

Content hashes

Canonical textae5739e8ca9cca04649610eaae0c3583862733cd1e0335367fc84052c624f094
Markdown291099ec0599975a32be864d67be2986783ca7031a9f52207d44dcf66d13d17a
PDF
Publication pagee518a3d5ba9a32e49372b77e3b73d8269effcfdcf761c9ac4c3bf8af0b03187e
Manifest7df5eba7ba2aa4e19b77719a93717ee78365c6bf301a574cca130a0400bca340

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
SignatureTAY1dZ2tSIzgxBZpB66kTFwxKfh6Ya36brrxSu15Y6ipLP6y3rzYrdMkDnIZKwX95TP+ZV4MNF4sZWyr3RCVDw==
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

2026-09-17T11:17:31.984745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040782
observed e518a3d5ba9a32e49372b77e3b73d826...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:31.948332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040782/manifest.json
observed 7df5eba7ba2aa4e19b77719a93717ee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:31.929697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040782/publication.md
observed 291099ec0599975a32be864d67be2986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:31.867455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040782/publication.txt
observed ae5739e8ca9cca04649610eaae0c3583...
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.