OpenTechnical

OT-2026-000038616

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000038616) never changes.

Identity and time

Publication numberOT-2026-000038616 · never reused
Internal UUID01a0ae78-2d54-7933-9b1e-6621f0dca5d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038616
StatusPUBLIC

Content hashes

Canonical textadd797a85ee63bba420de9c81dfa9e8c94d70d59d1ef4ed94a146ce421557979
Markdown68030f5bcdbfc257b69ef5b81b33e165ec5b99635377b927fe979774310aebd2
PDF
Publication page0b5d62b0986b0e7d31a1c997ac23b02b5197155b48c396778ff5a10a8e058b72
Manifestaf0f9c3b7ffc376ea566b631ae36e57b05fda7b14bb4fbd311327e8222c4135a

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
SignatureEaBCmVX2DkaMDfEXaELGQR2F4oLr0X05o/MosJHPqpx37sYE/StWPqipn7CbPV1C9zxCxFw3NuNENEOO2jvACA==
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

2026-09-17T11:22:54.756423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038616
observed 0b5d62b0986b0e7d31a1c997ac23b02b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:54.739600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038616/manifest.json
observed af0f9c3b7ffc376ea566b631ae36e57b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:54.721983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038616/publication.md
observed 68030f5bcdbfc257b69ef5b81b33e165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:54.702842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038616/publication.txt
observed add797a85ee63bba420de9c81dfa9e8c...
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.