OpenTechnical

OT-2026-000059842

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000059842) never changes.

Identity and time

Publication numberOT-2026-000059842 · never reused
Internal UUID01a0ae89-ec25-7aea-87ea-d31ac8637752 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059842
StatusPUBLIC

Content hashes

Canonical text8e48859adbe37ad6a76eb115ed408d2731c7c33ca0d7f88b431d7f71729c9481
Markdown3226c00aafdf2372fe1f76f3fe0e5f8789d16b829a801a1ab073743f3cf42799
PDF
Publication page3be5fad617babc94d56595472b8b0958720a670d26a9981169a858652e511288
Manifest182851908050c0b3006612cb558973ddca56e2d39c9551e30c72cf2adcfb16f3

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
Signature1zkdByrRC8wgbtHufXDEvBhY+Iu7LOLy27nQ7JsXmbzu2kA7uWplJl5Qjz+DP71727zPMlKgZzATTtvXfKj9Ag==
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

2026-09-17T10:44:35.443062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059842
observed 3be5fad617babc94d56595472b8b0958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.426993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059842/manifest.json
observed 182851908050c0b3006612cb558973dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.411261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059842/publication.md
observed 3226c00aafdf2372fe1f76f3fe0e5f87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.394211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059842/publication.txt
observed 8e48859adbe37ad6a76eb115ed408d27...
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.