OpenTechnical

OT-2026-000017995

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000017995) never changes.

Identity and time

Publication numberOT-2026-000017995 · never reused
Internal UUID01a0ae6e-96fc-7b86-aeca-e364f35e8e4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017995
StatusPUBLIC

Content hashes

Canonical text7aac0f45be2b70f689259b2cec121dcc1d06b3a655619e75ece881e5ab8dffb6
Markdowne8f404c20d5388c66b7634f61ec80740abca46df62a20a44403b24d7eb982d50
PDF
Publication page4f6f06b9a062b48cefadb7e07c9553dff6a8d308667088735530ab21243ab8e7
Manifest5661b6189afad76500cd4c25a5706ed314a3bd528dde6963743e69922aebbc0d

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
Signature5Xem5iKAI/Ni97OgNAoB+3esqrrXqlkEt+EV7RASJCuju/hov06tZ/3OG80ZKQLhK+lx3hxmMqjOoVXPJmPtCQ==
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

2026-09-17T12:02:01.042588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017995
observed 4f6f06b9a062b48cefadb7e07c9553df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:01.022462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017995/manifest.json
observed 5661b6189afad76500cd4c25a5706ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:01.004878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017995/publication.md
observed e8f404c20d5388c66b7634f61ec80740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:00.988908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017995/publication.txt
observed 7aac0f45be2b70f689259b2cec121dcc...
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.