OpenTechnical

OT-2026-000035570

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035570) never changes.

Identity and time

Publication numberOT-2026-000035570 · never reused
Internal UUID01a0ae76-b4c5-74b9-9149-91962edb249e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035570
StatusPUBLIC

Content hashes

Canonical text5998c727332bb87a65e5a047458c73e11e064e9cc0a7b7e6c55dcbe8639e1dc0
Markdown03c22ff9841a98a07bf40974d309454fa4652c3687f67db503127312c89619f2
PDF
Publication page29eb642a0e44d03e0cdb287c7791451fe2fe862a3691cf240de647d68ebd0914
Manifestbdadd5016c86ba55ac5039fa8beffd0b73902cee858374165c505fd01865c043

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
SignaturekNt4B/v5KTGNKUCdcF/omE21t3qrHX/DiSuEKOe1b7PJBymruZy+9Toggh+O1x6uVBrTY4SSc4brVi1fn3JbAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:05.452739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035570
observed 29eb642a0e44d03e0cdb287c7791451f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.432689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035570/manifest.json
observed bdadd5016c86ba55ac5039fa8beffd0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.413896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035570/publication.md
observed 03c22ff9841a98a07bf40974d309454f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.397533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035570/publication.txt
observed 5998c727332bb87a65e5a047458c73e1...
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.