OpenTechnical

OT-2026-000083610

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000083610) never changes.

Identity and time

Publication numberOT-2026-000083610 · never reused
Internal UUID01a0ae98-0415-704d-a6fd-b77459e8224f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083610
StatusPUBLIC

Content hashes

Canonical text7784e925c96d720ae2ac319bf0a1018e86707f4272a81c3d3c88830b094f4bba
Markdowncac689e72d9564159d0eadff61b3b2e1c824c877ae7c17e4428091d5a4e9696e
PDF
Publication page7b64b2e4fb1475a7ccdf7cb67eeb3175b0f928bea190d8fd971467b7349464ea
Manifestae66d9161479d20df40875d74308311cc322bcdde90c823701d9ae970be6df1b

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
SignatureEGOdayzTuyVvk5fPGcCEqFO9l89yMBLU6OPL7QWcsVAXmi3VMYX9sAlXGuXI08ignAsRbxTZ5+NrcMKtyaLACQ==
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

2026-09-17T09:57:06.420314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083610
observed 7b64b2e4fb1475a7ccdf7cb67eeb3175...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:06.403405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083610/manifest.json
observed ae66d9161479d20df40875d74308311c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:06.385703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083610/publication.md
observed cac689e72d9564159d0eadff61b3b2e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:06.368177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083610/publication.txt
observed 7784e925c96d720ae2ac319bf0a1018e...
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.