OpenTechnical

OT-2026-000062116

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000062116) never changes.

Identity and time

Publication numberOT-2026-000062116 · never reused
Internal UUID01a0ae8b-b8b0-7c5c-993b-c43ea2e0cde2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062116
StatusPUBLIC

Content hashes

Canonical text1bc0375977a789bfd45c7a19abfb107c1d1637d0e13d2da34050ef7d108779da
Markdownc8604d52f0f0c276cc2398d93a83229c2e586ce2ab1fc6c2dd7d14acf2a46224
PDF
Publication page51b01647e044f325f4613c69a443806664fa152195f03a085fc0462e9a841f88
Manifestaa0a2379f501c877f461114806d52c66a2dd333171a999830cd81bbddd4c12d6

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
Signature0j7chhDQIZgr8HM+XElq0U/jzOFmr5lXEspKOERPKcpTRxXuTYQZhn6a1cCZolEw+Dss1buZrTzvWUQ3ZTw6AA==
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

2026-09-17T10:41:10.645614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062116
observed 51b01647e044f325f4613c69a4438066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.626630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062116/manifest.json
observed aa0a2379f501c877f461114806d52c66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.607220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062116/publication.md
observed c8604d52f0f0c276cc2398d93a83229c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:10.590020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062116/publication.txt
observed 1bc0375977a789bfd45c7a19abfb107c...
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.