OpenTechnical

OT-2026-000016852

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000016852) never changes.

Identity and time

Publication numberOT-2026-000016852 · never reused
Internal UUID01a0ae6e-5919-77b9-906a-cf896dd882cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016852
StatusPUBLIC

Content hashes

Canonical text5ad3c71d8d423891c0ec38bd4084075c6089059d5a5b18a9a4e011795d6d1d87
Markdown0266f1b1eb9f7806e94b6f46dff8f37d4456481bd1f0067bdbe3864e9f1da21f
PDF
Publication page46d46aa818b8dbd61c7fcd09480ac03481805e082ce00b68185f8d558744ccca
Manifestd358ae3e6a6ef2510620a769e62681c2fbdbdb99a8a906ceeb0cc72a6af112bd

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
SignaturemmYWdY/4HAy4cFhAwaPNyzBWcXxdDh7BZMJQ/PnOM2gY5IF4oZmmrkpIV5VzUvcuv+EQsjH4CIQIQho9j5AGCQ==
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

2026-09-17T12:03:07.005957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016852
observed 46d46aa818b8dbd61c7fcd09480ac034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:06.989275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016852/manifest.json
observed d358ae3e6a6ef2510620a769e62681c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:06.971025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016852/publication.md
observed 0266f1b1eb9f7806e94b6f46dff8f37d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:06.954006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016852/publication.txt
observed 5ad3c71d8d423891c0ec38bd4084075c...
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.