OpenTechnical

OT-2026-000046718

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000046718) never changes.

Identity and time

Publication numberOT-2026-000046718 · never reused
Internal UUID01a0ae7e-57df-7a01-9571-e42ceba28219 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046718
StatusPUBLIC

Content hashes

Canonical textfd77cda903962c1b02386f81713fc65052f946472f6cdbdf53c532c93af28c29
Markdowne043c0024047cd51df63cc1fd5b13c7d6c9d260bbb46a101f2ca8e46ed35e65e
PDF
Publication page7947f7ea5af2950af0254fc2f354bbcc0c491f1c4806b13c6a9e8d5ab81564b1
Manifestc7c6472b252fceda8771a932f5d446b314721a804d4022d4fd177c7881b050cb

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
SignatureuRasfB+Cf9LGrVFJLWOT3q+FobBozVNeoAyvEpy/HvMuYG00r1esF57N2Y80kWL1vhZAoIZdriwSoWVzS/4+Bg==
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

2026-09-17T11:08:56.485737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046718
observed 7947f7ea5af2950af0254fc2f354bbcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:56.467505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046718/manifest.json
observed c7c6472b252fceda8771a932f5d446b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:56.448138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046718/publication.md
observed e043c0024047cd51df63cc1fd5b13c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:56.427591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046718/publication.txt
observed fd77cda903962c1b02386f81713fc650...
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.