OpenTechnical

OT-2026-000065465

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000065465) never changes.

Identity and time

Publication numberOT-2026-000065465 · never reused
Internal UUID01a0ae8e-46f9-73bc-a2a4-9f04cbeb3ff1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065465
StatusPUBLIC

Content hashes

Canonical text7c3d84a4fce66dfaf667263a9530bd6c1ba21779d1b2376e897babb21635fcdf
Markdown9fccf1d39a621fabe5bc9f1c271fe5604b16c63af0f33ea4cd9a7ed8754b5447
PDF
Publication pagec62dfd653c705b14042cb65d571f384a4518913a6fa6aa0a7d4caf3c678ecd13
Manifestde2d0d85f636b06017fdfd966713b1deb663395b0aac9c091b71b333b0bca101

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
SignatureZBlkEqomvXcIoTdz98P/sSMlUxW2ZEdl129IaCqjCko3v51ph9jJisQp8+eXEDoX0+BYKuxitmEVdlvTK9jEBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:44.670237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065465
observed c62dfd653c705b14042cb65d571f384a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.649545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065465/manifest.json
observed de2d0d85f636b06017fdfd966713b1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.631362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065465/publication.md
observed 9fccf1d39a621fabe5bc9f1c271fe560...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.613485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065465/publication.txt
observed 7c3d84a4fce66dfaf667263a9530bd6c...
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.