OpenTechnical

OT-2026-000094798

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000094798) never changes.

Identity and time

Publication numberOT-2026-000094798 · never reused
Internal UUID01a0ae9f-2ded-7567-a827-49c8ac7826d0 · 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-2026-000094798
StatusPUBLIC

Content hashes

Canonical text55c5dbee3a04b4819d70674e58da93798b960afbfc340dfc922c5c5f941a4466
Markdown020746d3f9b14cfa282c8a526e71ac01bf5289c6e903384a3fdbed21a5b4c794
PDF
Publication pageabcb70aa52fe1ad4adacef04b28aad58971d5be4f6a2d929d84f61aea002021e
Manifest7c22dd186a29535276f4d9658e12b4dd49979fa5578237c162aacf8406909648

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
SignatureWUlGp1C3y9h+Bwy1gqWgTOxR7EPB5ZG4Eur0/3hiTLq2qUCUE7F/Pz2R5N3aqMlUogA0IPbnCGGNCcruzf63Aw==
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

2026-09-17T09:37:17.021652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094798
observed abcb70aa52fe1ad4adacef04b28aad58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:17.004317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094798/manifest.json
observed 7c22dd186a29535276f4d9658e12b4dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.988292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094798/publication.md
observed 020746d3f9b14cfa282c8a526e71ac01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.970544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094798/publication.txt
observed 55c5dbee3a04b4819d70674e58da9379...
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.