OpenTechnical

OT-2026-000033012

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000033012) never changes.

Identity and time

Publication numberOT-2026-000033012 · never reused
Internal UUID01a0ae75-4843-7ba6-a3df-01cce1ae008f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033012
StatusPUBLIC

Content hashes

Canonical text1b07905b1fbf03e58613b38a60115547b8df66d3df8b4b7a876b97c4be6571de
Markdownbdd8171bf4ad501c913e0116726d5fefc17cd13f07ffd583839ec6ef36b41ea5
PDF
Publication pagea99943478c79acdd25a19ec8588691fd127b0974aae97cd05fc9fc86e094cfbc
Manifeste64c3d465c167a7c1bcac4da3906e2d80ae581e82899c680bacc4e9561dae2ec

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
SignaturelSWwfrGNYsoTOQkiqiUGepT0ZlbDfz4S20+VyB8AvUuyG5hUPFR4PeejquIuGIegLFN042wCyYDpUk37Hko4AA==
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

2026-09-17T11:32:38.112017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033012
observed a99943478c79acdd25a19ec8588691fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:38.094004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033012/manifest.json
observed e64c3d465c167a7c1bcac4da3906e2d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:38.076452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033012/publication.md
observed bdd8171bf4ad501c913e0116726d5fef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:38.058868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033012/publication.txt
observed 1b07905b1fbf03e58613b38a60115547...
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.