OpenTechnical

OT-2026-000045582

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000045582) never changes.

Identity and time

Publication numberOT-2026-000045582 · never reused
Internal UUID01a0ae7d-8f02-74c9-9c70-31692a346f01 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045582
StatusPUBLIC

Content hashes

Canonical text07cb9e6b219863d0774ade2d6196ddf513543179592f9436d24e475eaaabdbb0
Markdownf857275e34bd51d38b73b35fbbbdb4abdebebcd15bbb37fa89ff50a6c24feb45
PDF
Publication pageca505429037dfc119ac896aba8e9ed0aeafef0c9a0b0b0256df43413a88265db
Manifest78271db8598dd2fc2c4d32ceed41be856a853e30633e6806dc15c4b2117ba3d7

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
Signature0zQQGadvkNyILwsdGTJSbFLhydP7TzdOu3dWd4H1Rwvuyb/3Bh6P675LUIJ2VYGchh0Pq3R8mxukqSUsS8JyDQ==
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

2026-09-17T11:09:20.843324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045582
observed ca505429037dfc119ac896aba8e9ed0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:20.824884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045582/manifest.json
observed 78271db8598dd2fc2c4d32ceed41be85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:20.805667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045582/publication.md
observed f857275e34bd51d38b73b35fbbbdb4ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:20.786825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045582/publication.txt
observed 07cb9e6b219863d0774ade2d6196ddf5...
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.