OpenTechnical

OT-2026-000092464

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained 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-2026-000092464) never changes.

Identity and time

Publication numberOT-2026-000092464 · never reused
Internal UUID01a0ae9d-b5fc-7c04-9f13-8e5d8d841f4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092464
StatusPUBLIC

Content hashes

Canonical textf579e982da56f3b775e5abd2bd892f4e4839fc7ba853de9f6d1285b8bf7acf02
Markdown6e6677d9cb3a0a0cfe7e6eaae9d12bdf2c6396fc89b260c20f1344d7b82b9d85
PDF
Publication page9d51fbd9ce53bcaf5ca81c533dd8b2f7dd20d7e4b52203b570d1b25693bddcac
Manifest1197bf0e96f46d058a593e283ca252e6424677f6eba3f9bd4050ff0de06d1133

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
SignaturewVXrzR+DkcS9kbwlrNca+M4g7zmvEiuVmW5x+4t4ij3E5hI0kcps4W1AXRPqG4fiBOt5izMBCmlfG4AuAN3tBg==
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

2026-09-17T09:41:01.667119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092464
observed 9d51fbd9ce53bcaf5ca81c533dd8b2f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.649650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092464/manifest.json
observed 1197bf0e96f46d058a593e283ca252e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.630422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092464/publication.md
observed 6e6677d9cb3a0a0cfe7e6eaae9d12bdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:01.613498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092464/publication.txt
observed f579e982da56f3b775e5abd2bd892f4e...
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.