OpenTechnical

OT-2026-000015510

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000015510) never changes.

Identity and time

Publication numberOT-2026-000015510 · never reused
Internal UUID01a0ae6d-ef4a-7abd-bd06-774ba5b9584f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015510
StatusPUBLIC

Content hashes

Canonical texta1c233c137db1731f07d7ebd28ea2f17fd692e0e2f08aa617917a63c0e49d9ec
Markdownfabd0c7a4ea0d843be207d837552520ffc2e2f41652a66ae82b59875ef406be9
PDF
Publication page95c8a7bd7901c3b51f039fd2dfd5f13fe38f18710719fd3da6cdd05a5d70bd02
Manifest24044746756430f7ed0aec08dffaacc7f1868d96490ffed8f20c961d0ef4b16b

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
SignatureibIlrQJhyPfEMG6bxRyqTH34ZYHxkgNoa5syaKlvdawrnwG0x8dVtGLO5ExOsZsfcF4D5CPnOzD2/WPxORXrDA==
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

2026-09-17T12:06:16.815818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015510
observed 95c8a7bd7901c3b51f039fd2dfd5f13f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:16.794728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015510/manifest.json
observed 24044746756430f7ed0aec08dffaacc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:16.774973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015510/publication.md
observed fabd0c7a4ea0d843be207d837552520f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:16.756193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015510/publication.txt
observed a1c233c137db1731f07d7ebd28ea2f17...
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.