OpenTechnical

OT-2026-000045214

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000045214) never changes.

Identity and time

Publication numberOT-2026-000045214 · never reused
Internal UUID01a0ae7c-f769-7658-a26c-53a72b1a88cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045214
StatusPUBLIC

Content hashes

Canonical text1a93e4194253de2603ab59987d3763ada0bbb7bb7b116c02bcc45cce692e1644
Markdown54280ee49d314e7becd0d57861e3930c2193667ccd852e22cb7f922736cd6475
PDF
Publication pagebae6ca0d61636ca81bf5798088c636dc9dd662f888170aead5f654d0e13492af
Manifest5b84cb10b32ee9967a742fa261f5a8226729911d79b878d4a109ee03e3b3083b

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
Signaturev+xzEkWpNwBaynAIz08nhTXavezXXVkdbWaQ+9oinSEJokOcZuP8BCkH75zovzQzsuNTVjuzzaq6BmUdFxtEDw==
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

2026-09-17T11:10:24.085235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045214
observed bae6ca0d61636ca81bf5798088c636dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.067174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045214/manifest.json
observed 5b84cb10b32ee9967a742fa261f5a822...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.048384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045214/publication.md
observed 54280ee49d314e7becd0d57861e3930c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.029154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045214/publication.txt
observed 1a93e4194253de2603ab59987d3763ad...
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.