OpenTechnical

OT-2026-000095994

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000095994) never changes.

Identity and time

Publication numberOT-2026-000095994 · never reused
Internal UUID01a0ae9f-fac9-7364-8638-9ca9c4628912 · 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-2026-000095994
StatusPUBLIC

Content hashes

Canonical text9cbbb187af3bb11800c572df2a6fd68b1676a0bc0891d8f9671ac98783e73188
Markdown1ceba2b73e69c28822a85f30ad38b821a5ef9a71a0140d23bbd13e3bcf3eeeab
PDF
Publication page0ff11a1dc11148fd088eb2e5876bf39f0e2205a33afea5999f9bb8942864308e
Manifest718d64cbb34b87bf4e511b619e8b44829fd4503f61920cd7f393aec5165e2f44

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
SignatureZLbA2eg/ii8TgDd1mKcTWu9JFBmSzWUDhjb3HspypFK0KFU+OU4Oph8ZQ6T0ZNy5BLaZ3qpwt5/7hiHk3J2jBw==
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

2026-09-17T09:36:07.289843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095994
observed 0ff11a1dc11148fd088eb2e5876bf39f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.272444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095994/manifest.json
observed 718d64cbb34b87bf4e511b619e8b4482...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.254558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095994/publication.md
observed 1ceba2b73e69c28822a85f30ad38b821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.237166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095994/publication.txt
observed 9cbbb187af3bb11800c572df2a6fd68b...
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.