OpenTechnical

OT-2026-000080900

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000080900) never changes.

Identity and time

Publication numberOT-2026-000080900 · never reused
Internal UUID01a0ae96-b975-74c9-987e-805092962414 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080900
StatusPUBLIC

Content hashes

Canonical text981277cf16c42f74359d53eb1867d9559b7479578cc5c3eccc66834fc1b4de4c
Markdown8304ba49b4670410c16891c2d9db7b148165468d8d0d4f773920996f5bd0120d
PDF
Publication pageab14e2f72b3ab8238d20df425251f4cfe6bf5ab805fd51ab31913edc6a0d977b
Manifestd05612e694ff55dae0fd3c2c1f55648756ec0aa56d22715511449c8ceaa8b792

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
Signaturef6qaxCf3lTmwPkIiFGpBhZB3gZq5ABFXf+JogURHy4QDALTJXwBlEpDjXA1hZ73EknxfEl9cGu2r8nOCg7sVBQ==
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

2026-09-17T10:02:06.136695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080900
observed ab14e2f72b3ab8238d20df425251f4cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:06.119040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080900/manifest.json
observed d05612e694ff55dae0fd3c2c1f556487...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:06.102547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080900/publication.md
observed 8304ba49b4670410c16891c2d9db7b14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:06.085268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080900/publication.txt
observed 981277cf16c42f74359d53eb1867d955...
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.