OpenTechnical

OT-2026-000071368

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000071368) never changes.

Identity and time

Publication numberOT-2026-000071368 · never reused
Internal UUID01a0ae91-e0ed-7bdf-8d7c-568807636e96 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071368
StatusPUBLIC

Content hashes

Canonical text204f65e90a592e25eccd6e10bc89506713394ef3b3efa017e4518253c45dd1c5
Markdownc65eb14b2c954c4a24c900029cb65e0f77ef0c9bc3c82176284353c80d27b645
PDF
Publication pageac7d46a4f57d36e61750cde0f8ec30c4955cfb5a5de745ba83140c5ff1b13b6a
Manifeste990d80e6f6630c19656d3e93dcc7d67f21dc3b258e0b0231d44cd4d80000e31

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
Signaturedh0ilxhKB3LdKoZUxkVB8NKxWeC2i0EcJDY41FZy2Ca5lqXnTbsXbZ19sCODEFz31NDmVQ66wYS4RwbaXSMxDQ==
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

2026-09-17T10:24:58.903501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071368
observed ac7d46a4f57d36e61750cde0f8ec30c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:58.886235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071368/manifest.json
observed e990d80e6f6630c19656d3e93dcc7d67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:58.868140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071368/publication.md
observed c65eb14b2c954c4a24c900029cb65e0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:58.849986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071368/publication.txt
observed 204f65e90a592e25eccd6e10bc895067...
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.