OpenTechnical

OT-2026-000066118

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000066118) never changes.

Identity and time

Publication numberOT-2026-000066118 · never reused
Internal UUID01a0ae8e-8dc3-756e-a285-eaab8d866634 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066118
StatusPUBLIC

Content hashes

Canonical text6000419ef7ba99e839623eb111062a11f088bfb8392edb8a93c953ee4b78c2ae
Markdown4a97ed299e7c899cc2bbb6d8605bd7dd1554ab702647189f4386bcbab37661ec
PDF
Publication page6e7eac4c7631fcc19c5d4203ec7414b19af36281ea86edfd694443926d8e3407
Manifest251de1c390ece68df568d35d40ca6abfc2e7f56ef0b289cd4b5b2d0a6845e1dc

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
SignaturelC8mIrxaFS6NJXrN7hrY4omXMjdPBwpOSkF96oucyYkaM0ZD+CqOajPVZJqYlhLOOz280+Yq2GlFkIxURI2pBg==
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

2026-09-17T08:50:51.286702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066118
observed 6e7eac4c7631fcc19c5d4203ec7414b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:51.267188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066118/manifest.json
observed 251de1c390ece68df568d35d40ca6abf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:51.242677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066118/publication.md
observed 4a97ed299e7c899cc2bbb6d8605bd7dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:51.223161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066118/publication.txt
observed 6000419ef7ba99e839623eb111062a11...
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.