OpenTechnical

OT-2026-000082271

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000082271) never changes.

Identity and time

Publication numberOT-2026-000082271 · never reused
Internal UUID01a0ae97-4d94-7bab-b072-9346fa4d764e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082271
StatusPUBLIC

Content hashes

Canonical text96b0ce211f0bcdf6e0823de0b06d1559924f06ad46465d30a178fa0b110cd657
Markdowna08ff756b5700c7a1a756dd9171e1fa6d1fdf3c29628775ca5ef9ab44b273508
PDF
Publication page01a1317b0d1b9822511b41d63616db164519abaea004fe37c3ad45744978eafb
Manifestca1aaf7ccf10431777beb850b7b819f8fe77d423e795f95dbd03d3d85b20355b

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
SignaturezFRsUk+xpxcoE7PcD3lG2HI8+yyKsaqofGOvVjzhVjAoPvXLqoVs6MFGPD7RdGMMn0AE8nJ2254/cWa+0ZniDw==
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

2026-09-17T09:59:07.576470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082271
observed 01a1317b0d1b9822511b41d63616db16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.558647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082271/manifest.json
observed ca1aaf7ccf10431777beb850b7b819f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.540782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082271/publication.md
observed a08ff756b5700c7a1a756dd9171e1fa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:07.523743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082271/publication.txt
observed 96b0ce211f0bcdf6e0823de0b06d1559...
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.