OpenTechnical

OT-2026-000085411

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained blow-off before set-down

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-2026-000085411) never changes.

Identity and time

Publication numberOT-2026-000085411 · never reused
Internal UUID01a0ae99-aaab-73b6-9b2a-515ce15e30c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085411
StatusPUBLIC

Content hashes

Canonical text1e1d7b29fec09acae3643f4ac7414e65c56db61dad48e652f135431ba5cac3f8
Markdownf99ad704602ee8f752fdd317c1fd41285e54d36dfb9565f69e906f09d667c856
PDF
Publication page9d42bbac3e17caad65c8bd86656644c818e0798685c695bbd33d600e5b0bb5b1
Manifest8e070ee5be0e422cdd2f5013c5968ccb78bcbfe5010a8ee84127f2445aa6e6e2

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
SignaturehJJeSUg37Mxh+lzaKNdUgqyi1EbF9LwuY659vnlqWH0dqhJeGNJrC+vr4xhKCI+AiuAkTEo0yvQj7sHGSJxhBw==
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

2026-09-17T09:54:10.918732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085411
observed 9d42bbac3e17caad65c8bd86656644c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:10.902343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085411/manifest.json
observed 8e070ee5be0e422cdd2f5013c5968ccb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:10.886092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085411/publication.md
observed f99ad704602ee8f752fdd317c1fd4128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:10.867005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085411/publication.txt
observed 1e1d7b29fec09acae3643f4ac7414e65...
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.