OpenTechnical

OT-2026-000010914

Publication integrity record

Foam pad vacuum gripper, three zone face, pump fed, pulsed blow-off before 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-2026-000010914) never changes.

Identity and time

Publication numberOT-2026-000010914 · never reused
Internal UUID01a0ae6c-540d-7faf-9f62-7d07c637426f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010914
StatusPUBLIC

Content hashes

Canonical textdbcdd3e696ba14fba7dfffa4d77461e53964bf909597e360569ae93ecaa31852
Markdowne4e1998c8daebb723498a9b7ec4ae84121938582715b559d6a18614877a3969d
PDF
Publication pagec5bc297fd739cf676be92624b3167d1c3b226ee212ae6727e6a3c2f71841049d
Manifest3d7c2b3a14db7ac284da86359661742969860433438e017ad17fad03a2c9ea68

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
Signaturez/2owTQzqEYQ2FFAkFHjT9dEOyzd9jmR4yelYwqeIaCnyC5CXtdKxM0uxcooI2T0ezeoHN1ANBdCMgdD3S7sAA==
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

2026-09-17T12:13:41.515905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010914
observed c5bc297fd739cf676be92624b3167d1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.494703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010914/manifest.json
observed 3d7c2b3a14db7ac284da863596617429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.474160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010914/publication.md
observed e4e1998c8daebb723498a9b7ec4ae841...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.454672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010914/publication.txt
observed dbcdd3e696ba14fba7dfffa4d77461e5...
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.