OpenTechnical

OT-2026-000085999

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, sustained blow-off before 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-2026-000085999) never changes.

Identity and time

Publication numberOT-2026-000085999 · never reused
Internal UUID01a0ae99-e82a-7d89-9ad4-62bf6ee7644b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085999
StatusPUBLIC

Content hashes

Canonical text68d9d8ce7c0cd43b2689e4db5d32ff656156d1696daf617b9262d865a12fe664
Markdownba078e5bd82025de6c68938c99a2adb8298df97ca9d426a9bf64bfc31fb04e6d
PDF
Publication paged119956696c1ddb6650a16459c3c8fabe3705a0c547d5088e6d24e87977f4ddb
Manifest04a151ed7f13f0f5a3b91b745bc7f9deba79bd193e4d32755d20d8fb7cdde018

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
SignaturewZlXQi4+RW9N5O5Vtjs2s+7ijrptWGGr8Rytit7JkikJzLpvzUL218TL0cUvSB7UPCkMAeXRTqMf4I9Uv2BABA==
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

2026-09-17T09:52:58.968262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085999
observed d119956696c1ddb6650a16459c3c8fab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:58.949341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085999/manifest.json
observed 04a151ed7f13f0f5a3b91b745bc7f9de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:58.929549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085999/publication.md
observed ba078e5bd82025de6c68938c99a2adb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:58.909484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085999/publication.txt
observed 68d9d8ce7c0cd43b2689e4db5d32ff65...
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.