OpenTechnical

OT-2026-000013050

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000013050) never changes.

Identity and time

Publication numberOT-2026-000013050 · never reused
Internal UUID01a0ae6d-5564-7d5c-9296-86e6b27c8cde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013050
StatusPUBLIC

Content hashes

Canonical text4b24956bbdd2cbf6e15f0094fe1dfe4118560d647aa10a2890370067be320e70
Markdownd7da9cab7558b27c52bd378d53771f23ed74ca94b6e23e00705a604c07f2d951
PDF
Publication pagea1ded00b2f232fb673f81d3f4f7ec4357f911bcd03a6fe1e3daf0031c417dfbc
Manifest664b7f725bdae13d09d9df070df64dfc091a39d98e3b184d7da771a43a1b266f

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
SignaturewGAImem3ow+YqgzprWeEXDtIRPQLQhabvkzt8D/HRKUArEhlYc/2dwCy3Xiei8GZ83tAPN1347c9hJUyE/ntCQ==
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

2026-09-17T12:10:53.082813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013050
observed a1ded00b2f232fb673f81d3f4f7ec435...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:53.062509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013050/manifest.json
observed 664b7f725bdae13d09d9df070df64dfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:53.042003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013050/publication.md
observed d7da9cab7558b27c52bd378d53771f23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:53.022387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013050/publication.txt
observed 4b24956bbdd2cbf6e15f0094fe1dfe41...
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.