OpenTechnical

OT-2026-000060066

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000060066) never changes.

Identity and time

Publication numberOT-2026-000060066 · never reused
Internal UUID01a0ae8a-5a71-7de8-84da-2db708815d45 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060066
StatusPUBLIC

Content hashes

Canonical text264bb6d2d657a6cc779275c9e7536500b5ebbed003c0d7eb18256276e07736a1
Markdownbd6ffa309745cbf78c8c30df04c28282f36c1479347e3de43b729af96a9c97ab
PDF
Publication pagea08be3a0983106375f7f65915a5a8f3b349f64495615cd2f089d00ba5e16af9d
Manifestdc11e052ef9091b833c54ba24d157cdae98e1ec5f0eaf4d9a9bac39c23fc16e5

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
Signaturefrb5qcFUn163YdWdSUZF562zFjzLfLljJk656B5af9702FEzft8XsO4OajvBpaxMlDsKWaaDTGbrZJURMd9LCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:41.702316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060066
observed a08be3a0983106375f7f65915a5a8f3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.686050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060066/manifest.json
observed dc11e052ef9091b833c54ba24d157cda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.669434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060066/publication.md
observed bd6ffa309745cbf78c8c30df04c28282...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:41.649351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060066/publication.txt
observed 264bb6d2d657a6cc779275c9e7536500...
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.