OpenTechnical

OT-2026-000016967

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed blow-off before set-down

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-2026-000016967) never changes.

Identity and time

Publication numberOT-2026-000016967 · never reused
Internal UUID01a0ae6e-591a-7a72-a01f-9c711e92011a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016967
StatusPUBLIC

Content hashes

Canonical text4aab75d3d2a5ff550a7b57ed37dff1556873d598a82ac3e47d17761b007304cc
Markdown8f255754ec21c0f274e14f7cceafeb0bb5b6d55991b51860abbca9f1d9c08c2c
PDF
Publication page52263757c252af6eeac5883a2f3be4129c9cfb2f15cf7566e75110da5d1ae5f9
Manifest3d45296cf312227396f2ca494c9549af172c33eac5c84a24f37449092fe8394f

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
SignatureHmlIW/h6imfU5jYOO/05QG7YY7MmAjmue7XHHIHm4Q277x5FS394ZIugaJXSE8HUBsY3jH1bIRBTIv2djMSjAA==
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

2026-09-17T12:03:15.609533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016967
observed 52263757c252af6eeac5883a2f3be412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:15.592846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016967/manifest.json
observed 3d45296cf312227396f2ca494c9549af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:15.577051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016967/publication.md
observed 8f255754ec21c0f274e14f7cceafeb0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:15.561532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016967/publication.txt
observed 4aab75d3d2a5ff550a7b57ed37dff155...
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.