OpenTechnical

OT-2026-000096094

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096094) never changes.

Identity and time

Publication numberOT-2026-000096094 · never reused
Internal UUID01a0ae9f-faca-79bc-87dd-2d3b634333cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096094
StatusPUBLIC

Content hashes

Canonical textb0b374156d0a4761117576fdc7850fc5f80d7e0c06ffe4badf999ac66bdca7ef
Markdownc27e02942e40bd2559a96b43c46ca57d862687c34937641fa8ae538f58ab3a06
PDF
Publication page5a775cded80124129d7127c2cb0ac5f790bff97bea517b417fa350fff6ae2ba7
Manifest849192506d774f4b0a1e3e801e3b0f323cb4f22b6c3f0af1f448b2f5740096b0

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
SignaturejHgAN1Gfn/1mNBzRHnIDtXyVTbLknN3rfW03wbs25B0cNIbHnNC9wuoQhchjhOIclGHIz9f03Ym84Y8gIp2iAA==
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

2026-09-17T09:36:20.367821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096094
observed 5a775cded80124129d7127c2cb0ac5f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.349639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096094/manifest.json
observed 849192506d774f4b0a1e3e801e3b0f32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.329657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096094/publication.md
observed c27e02942e40bd2559a96b43c46ca57d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:20.308503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096094/publication.txt
observed b0b374156d0a4761117576fdc7850fc5...
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.