OpenTechnical

OT-2026-000082710

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000082710) never changes.

Identity and time

Publication numberOT-2026-000082710 · never reused
Internal UUID01a0ae97-8cc8-74df-9bd0-f8814be1c0db · 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-2026-000082710
StatusPUBLIC

Content hashes

Canonical text8a6061961100aa9d546ef13ffd2cd5a21f55aa12682ba4a52e2dde602c7615a8
Markdown9737d5f6c18329f83bb28e8c6a66294f73f9b2a1efbabc5e2a4b72ae3bf194cc
PDF
Publication page21c1b1dabb9fc3870f712c7b56290b85906698b429214fcfc76d46a66551a05e
Manifest742104e9599bf7128abc68f58d89415014906ce832682161fb160595f90fc3eb

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
Signatured2tD7N0EWipb+dN0nw7kShhXqPYQX12Ze+ovUspJT9rad3JOb7j0F4BLM1pLhUmkHVxeCrP7M8PD+mJJV6x3BQ==
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

2026-09-17T09:58:17.122872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082710
observed 21c1b1dabb9fc3870f712c7b56290b85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.105995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082710/manifest.json
observed 742104e9599bf7128abc68f58d894150...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.088717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082710/publication.md
observed 9737d5f6c18329f83bb28e8c6a66294f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.069706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082710/publication.txt
observed 8a6061961100aa9d546ef13ffd2cd5a2...
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.