OpenTechnical

OT-2026-000086936

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000086936) never changes.

Identity and time

Publication numberOT-2026-000086936 · never reused
Internal UUID01a0ae9a-80a5-72fa-b6af-be2ed5fa9c3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086936
StatusPUBLIC

Content hashes

Canonical text71d65e341ecbcf3a5674d98865892b38330ca8d13ab97159df6a5a9b4e4f21be
Markdowna5d53123b49be05cd261d95b837718be49283b223ef93370f59248c4d9f8c66c
PDF
Publication pageb7c34ce30c5ef79c8ef9428efd6d55037f79f91c55d72a891dba3f5ade17e696
Manifest934e278b55f99e2bdbe5a541b70660bc2be4d4517bbeb2667598ac6dca44c7ad

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
SignatureM0EXEh8OUSAKj+pQqpUcPmWAZdMMPjcMFD4KyDEb2m9zTMq++oSLhBZlEw+DjCi2KolxPfnl02B0qW4o2gRmAg==
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

2026-09-17T09:51:49.506647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086936
observed b7c34ce30c5ef79c8ef9428efd6d5503...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:49.489181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086936/manifest.json
observed 934e278b55f99e2bdbe5a541b70660bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:49.463404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086936/publication.md
observed a5d53123b49be05cd261d95b837718be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:49.442673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086936/publication.txt
observed 71d65e341ecbcf3a5674d98865892b38...
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.