OpenTechnical

OT-2026-000084782

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000084782) never changes.

Identity and time

Publication numberOT-2026-000084782 · never reused
Internal UUID01a0ae99-43b3-7064-bca5-0460c6051408 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084782
StatusPUBLIC

Content hashes

Canonical textace1d7a6af705809648c424f21e552d62965886c2891a645f364432d0db9b89f
Markdown34b8d0da7dcbb40f68ff5a80b31ffa490671ab45064a4efc26049b4d8a553984
PDF
Publication page56a67babcfafffb06cb94cb6ae241879d9bf62be281c073c782f90c9b940c196
Manifest27b1add841f3178eac5ffd8b7e6d171114aa0197ffea76118d9228a51a5acabf

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
SignatureyJVF7mKKa8z5gGBwKE7/W/Mm0U8VS9XGTFwLdZwOIFA+ebsnOUSKzCWaJ+x1b+tmAlklJ9L78wpMaKwJ7c/sCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:43.131123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084782
observed 56a67babcfafffb06cb94cb6ae241879...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.114229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084782/manifest.json
observed 27b1add841f3178eac5ffd8b7e6d1711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.096755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084782/publication.md
observed 34b8d0da7dcbb40f68ff5a80b31ffa49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:43.077620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084782/publication.txt
observed ace1d7a6af705809648c424f21e552d6...
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.