OpenTechnical

OT-2026-000039214

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000039214) never changes.

Identity and time

Publication numberOT-2026-000039214 · never reused
Internal UUID01a0ae78-9673-7263-b71c-c5ce6b04c480 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039214
StatusPUBLIC

Content hashes

Canonical textd07fe2d32b390a6ad362502649e0b4265a6a75e04207e3084bf2a1ea9297b687
Markdownf28b2c1a4d261194471cdcd578d7e9fc3695c3e0c559d9b8a2fda2d28fbfcf2d
PDF
Publication pagef32dfda84b051b4544d71ea348aa645322ffbcb977892449d004c22762069b11
Manifest367dd963d9f9a26b737bfac1fd9bdc349f1ba8cfc5e802310a48fbb332cdad62

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
SignaturekmzHTAAw6t1WcXGfkPWCR7Z84a4dD1tdU4oQDV+b7zsvlIpQzKMosHmw9BU84Acw0hxBevJprmv6XCIiQkDHBQ==
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

2026-09-17T11:20:45.948431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039214
observed f32dfda84b051b4544d71ea348aa6453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:45.930258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039214/manifest.json
observed 367dd963d9f9a26b737bfac1fd9bdc34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:45.911630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039214/publication.md
observed f28b2c1a4d261194471cdcd578d7e9fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:45.892924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039214/publication.txt
observed d07fe2d32b390a6ad362502649e0b426...
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.