OpenTechnical

OT-2026-000094929

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000094929) never changes.

Identity and time

Publication numberOT-2026-000094929 · never reused
Internal UUID01a0ae9f-2dee-75e3-aa1c-20323c38ac1d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094929
StatusPUBLIC

Content hashes

Canonical text4e6706d49c9b4dec2d353ff498a17cdf5dae1007e218145cc92ce84e0fa0c408
Markdown174145ff0f50ad2769e1d2307b4f39927265380139851d025951953b8fefff54
PDF
Publication paged45d56b2294a10465904bfaefded0089794395a0fef04f7a3cdf0b88e1659573
Manifest70bc0610d886e09c1161e60f99ab05dcb6acabeaa23fe4bb193aff5b3cbf7651

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
SignaturePsDPkQOntAJRvaNQJVgeh8XWGvXfpFNYyI4ZoSLegpkm5M8rqR2+xD8qXBZ/94He7/CuJC42cCTggnyrxDG7CQ==
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

2026-09-17T09:37:27.589178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094929
observed d45d56b2294a10465904bfaefded0089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:27.571676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094929/manifest.json
observed 70bc0610d886e09c1161e60f99ab05dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:27.553009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094929/publication.md
observed 174145ff0f50ad2769e1d2307b4f3992...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:27.536591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094929/publication.txt
observed 4e6706d49c9b4dec2d353ff498a17cdf...
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.