OpenTechnical

OT-2026-000089009

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000089009) never changes.

Identity and time

Publication numberOT-2026-000089009 · never reused
Internal UUID01a0ae9b-8f12-734a-bdd4-a35f1804c885 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089009
StatusPUBLIC

Content hashes

Canonical text1679b997f650df096a277b8acd0ed4e02bc4f24d0b92b0ca6c9724f808d4b2f2
Markdown1cdfaea592d8046d34e55c80bb4a7a5951848b7203dbfeb6bcc3604259370ee7
PDF
Publication page8e7d781d5db1f39faf77d6bd3b5551fcd814830e115605a72d59b7a42806f3d8
Manifestf67fb9a23a6735138db141bf13cd3521e86056d6b3a307678b8cc7abe0fe6905

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
Signature9CO4hN//nkWG5QglrqVHV+BzvZtULFm1cOM5r8C0LqWU0wdWgMpBtZb9VSmzoRZ3QzsurY7HAp+cDWHh94A+Dw==
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

2026-09-17T09:48:30.781087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089009
observed 8e7d781d5db1f39faf77d6bd3b5551fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.764145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089009/manifest.json
observed f67fb9a23a6735138db141bf13cd3521...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.747450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089009/publication.md
observed 1cdfaea592d8046d34e55c80bb4a7a59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:30.727928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089009/publication.txt
observed 1679b997f650df096a277b8acd0ed4e0...
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.