OpenTechnical

OT-2026-000094994

Publication integrity record

Two cup vacuum gripper, two zone face, three 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-2026-000094994) never changes.

Identity and time

Publication numberOT-2026-000094994 · never reused
Internal UUID01a0ae9f-2df0-7665-b0c4-618fa069813a · 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-2026-000094994
StatusPUBLIC

Content hashes

Canonical text7f470abc38cd8ad9defb4f96dbd73f3920923bd39a21a51f3811737e9541d028
Markdowna72197944543a5019f62a9b8007ef0dc1c930cf6caf61f96e99ba6256c146f4a
PDF
Publication pagec62a6aca92f8d3c76455a69bd9233605ef3c742f9c32184b9012d23789250247
Manifestedbe26b499abe060270b72f24ea2fffe0243f6ead7f1140b401997889b0d3d26

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
Signatureglezw6svxp21dFCYRGR5bpQd2gpfqXVyosdKIqKFZEKU7uOIA2Kb1tCbgDXdKSWP0Ls6/69ylvU7P3oifNnWAA==
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

2026-09-17T09:37:32.728686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094994
observed c62a6aca92f8d3c76455a69bd9233605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:32.711425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094994/manifest.json
observed edbe26b499abe060270b72f24ea2fffe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:32.693844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094994/publication.md
observed a72197944543a5019f62a9b8007ef0dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:32.675781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094994/publication.txt
observed 7f470abc38cd8ad9defb4f96dbd73f39...
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.