OpenTechnical

OT-2026-000040008

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000040008) never changes.

Identity and time

Publication numberOT-2026-000040008 · never reused
Internal UUID01a0ae79-26fc-7632-8ccc-9b9a974478b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040008
StatusPUBLIC

Content hashes

Canonical text3df354d8483db16ff73e8f5234925245fce9444e3ee2a03df0e7627e5a20f52b
Markdownc37d163eeb1d40ba8973e57cfa159b96596c25374a556dbd3946b8300b8e7749
PDF
Publication pagef2015ca67b43433ecc6e18b4769496257a66847cea6e56d3ed161f55b5b23500
Manifest2f569dff271e40ee274850ffc5a122c4062e6a0ebff2f085c0e56f030f96bfd2

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
SignaturerTqJII8kEi7vqXXrWQsxuB151ojG1aP+GoNUACoHVxEJSHy0E214pmQVAadTkPtcIqGlfGoV97oywV/hivqaCg==
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

2026-09-17T11:20:32.062539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040008
observed f2015ca67b43433ecc6e18b476949625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.045486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040008/manifest.json
observed 2f569dff271e40ee274850ffc5a122c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.024970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040008/publication.md
observed c37d163eeb1d40ba8973e57cfa159b96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.004431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040008/publication.txt
observed 3df354d8483db16ff73e8f5234925245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.184727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040008
observed f2015ca67b43433ecc6e18b476949625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.165008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040008/manifest.json
observed 2f569dff271e40ee274850ffc5a122c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.146800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040008/publication.md
observed c37d163eeb1d40ba8973e57cfa159b96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.130325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040008/publication.txt
observed 3df354d8483db16ff73e8f5234925245...
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.