OpenTechnical

OT-2026-000098076

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line 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-2026-000098076) never changes.

Identity and time

Publication numberOT-2026-000098076 · never reused
Internal UUID01a0aea1-e963-7e86-b30a-eedaad476e5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098076
StatusPUBLIC

Content hashes

Canonical texta6258b69c34f250f9399ee64510e28d11aee261991ad9a7cbc351f7ce6b71b0e
Markdown93f7b4214568b21e657618f24f7dfc94b7e59973fd34361fe8c28b9c93d3cf46
PDF
Publication pagedc17dd340a3c5f14439d3f2df9b8ba6f2ac471282342eb1a3511c0e6e88c4757
Manifestbc759ac98f81e1bc7bb53966cd2a2d4da4194bbc4fc8d4cab7b439ccb8cc0519

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
SignaturePJ7eRPRzQv4YtgQBv96Xc/ewciA+EobZkV/reR46T7F61sLcGCzo12tAXj4kRroiqWNKSpzBubF7tUz44GSQAQ==
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

2026-09-17T09:31:12.482093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098076
observed dc17dd340a3c5f14439d3f2df9b8ba6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.466368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098076/manifest.json
observed bc759ac98f81e1bc7bb53966cd2a2d4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.449631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098076/publication.md
observed 93f7b4214568b21e657618f24f7dfc94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:12.432958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098076/publication.txt
observed a6258b69c34f250f9399ee64510e28d1...
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.