OpenTechnical

OT-2026-000070984

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000070984) never changes.

Identity and time

Publication numberOT-2026-000070984 · never reused
Internal UUID01a0ae91-8c2e-70c2-aae7-b8959a40885c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070984
StatusPUBLIC

Content hashes

Canonical text0833c66fd3b5bd8af4da002d309ea733a6dd892fe764f85239d9ff05e18785fe
Markdownaeb68edc44d7a0e7f6398435aec0de8cd39f54fbdd30f51f01fdc7df3cfbaec6
PDF
Publication pagee06b9bb094906216e93c66cb564023158bfd011240fd53b324c25048abc18b19
Manifest912845bfbc1ec4be42f0ac9f96a78ae9610c2b5fd5863eb2be53f4e4c72b7d9b

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
SignatureBc/tADmT57wHFeDoGinnPsw7xN1no1v+ui2g5uA+qtzmihYOVNaPBukxl8Lqq7pf9OCNWq8Uo2Ilz0SApgyUBg==
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

2026-09-17T10:25:49.615971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070984
observed e06b9bb094906216e93c66cb56402315...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:49.599275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070984/manifest.json
observed 912845bfbc1ec4be42f0ac9f96a78ae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:49.581789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070984/publication.md
observed aeb68edc44d7a0e7f6398435aec0de8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:49.564459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070984/publication.txt
observed 0833c66fd3b5bd8af4da002d309ea733...
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.