OpenTechnical

OT-2026-000094553

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000094553) never changes.

Identity and time

Publication numberOT-2026-000094553 · never reused
Internal UUID01a0ae9e-f4e9-708a-ada8-183dbc780a79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094553
StatusPUBLIC

Content hashes

Canonical texta878200bd922b4c2ada53896a3fd3fd775ac51a86b91d3e8f9bd737dc8d5be70
Markdown88e2481493ae8e8395f3a6f32ea0fd1b89597175fca2b6077f27a47bd970a05a
PDF
Publication page03d1cee5d8ed10f7ce380329f49ae5915fc63ad37873608ba300bd5fb49fa814
Manifest40d8a2509e9fe60dd2883c39dd11ffafae8c621ff6c3a4e5bf08c07c157c9b0b

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
SignatureuFCM5sJM8NxPgf0Yd0pT3pDXl3Bk93NmfxadWAgl5FV3P7T4S1mYms/o05pyyIte5JgfUI9f83M6xqC/CLZdCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:00.118041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094553
observed 03d1cee5d8ed10f7ce380329f49ae591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.097251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094553/manifest.json
observed 40d8a2509e9fe60dd2883c39dd11ffaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.078371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094553/publication.md
observed 88e2481493ae8e8395f3a6f32ea0fd1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.053467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094553/publication.txt
observed a878200bd922b4c2ada53896a3fd3fd7...
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.