OpenTechnical

OT-2026-000082607

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000082607) never changes.

Identity and time

Publication numberOT-2026-000082607 · never reused
Internal UUID01a0ae97-8cc8-77af-9492-c4765a85647b · 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-2026-000082607
StatusPUBLIC

Content hashes

Canonical textc53d5bb1ea80c9278f90a0e3aeaa06b5255b4a2331c9e9671f643d065d04523b
Markdown72bf3ab31922b17049648a4c371ff3a850786868f82f44f69899cd7d22722df7
PDF
Publication pagebd269106d5e3c27edfde45aefa4d77ee7fdb672a5bb132a3c02f26f56f3313d3
Manifest951bd0ce61a1dd248b2ea9db71a111020b5e2394de52e4646381375ec63860da

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
SignatureegTTKeCZjYrnr5aKvJj0Ybt9B8fw6u4l0xlujoGR35FkpFmhxfeFgZKNj6xGRrR6wvygCei/1e3BHB+v8O6gDw==
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

2026-09-17T09:58:03.122341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082607
observed bd269106d5e3c27edfde45aefa4d77ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:03.106573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082607/manifest.json
observed 951bd0ce61a1dd248b2ea9db71a11102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:03.090432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082607/publication.md
observed 72bf3ab31922b17049648a4c371ff3a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:03.074055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082607/publication.txt
observed c53d5bb1ea80c9278f90a0e3aeaa06b5...
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.