OpenTechnical

OT-2026-000082733

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000082733) never changes.

Identity and time

Publication numberOT-2026-000082733 · never reused
Internal UUID01a0ae97-8cc9-760a-9acb-920e4ea160eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082733
StatusPUBLIC

Content hashes

Canonical text60ca30621434c45298c505f5c19dad6550f8a33f6f9d76b4679802629b7b2f80
Markdowna0b1efb05f74c35fb5bf64297821a3ee14d8e0e172bb125ee5a7a4c2920e9bd0
PDF
Publication pagea5ed01f42d4964b1b0e7f3d097dfbc168e47bfc77a987d8d128bebc1b07efb44
Manifestb89c3de1e4074811dc99eaf353dbb0419b121e71cf39e095e0a354a5c94e7587

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
Signatureah0ZTdqWDTwRz4eKr9Vdq9fWjy/BoPWjpugd9+v4Qe6qWHANL4PGKQx6ltcdfMSKxQsb9yziJine9IuY79DhBw==
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

2026-09-17T09:58:18.779351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082733
observed a5ed01f42d4964b1b0e7f3d097dfbc16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.762264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082733/manifest.json
observed b89c3de1e4074811dc99eaf353dbb041...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.745543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082733/publication.md
observed a0b1efb05f74c35fb5bf64297821a3ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.728711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082733/publication.txt
observed 60ca30621434c45298c505f5c19dad65...
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.