OpenTechnical

OT-2026-000078011

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078011) never changes.

Identity and time

Publication numberOT-2026-000078011 · never reused
Internal UUID01a0ae95-2ed1-7f41-8cec-294b2cea7919 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078011
StatusPUBLIC

Content hashes

Canonical text7ba9c9d3cccd34e5220bb8c009badac24acbcb2801d6c020270a5e4f203f91d6
Markdown77cfbd4354ab425affb539d9479f5c7cdec4b351649931bb230850ad1f929b29
PDF
Publication page291e2ea411cbfab521b96f0633a4b06afb2474ed9eb03a072b94351973cc81d7
Manifestc7af5e79c01882e3cd5c0e1a671ce12c07af34b69d4ea73b7865c3a4658d0530

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
Signature9VPj+zdOfBmFLUGXvmDK9GdEhvbZjlV/xtcGo8Jehq63EQ6sW/q17NgYUMt+nh4OEZfaXFAnNo3oNdLlQRGUAQ==
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

2026-09-17T10:10:30.747045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078011
observed 291e2ea411cbfab521b96f0633a4b06a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:30.727194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078011/manifest.json
observed c7af5e79c01882e3cd5c0e1a671ce12c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:30.699460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078011/publication.md
observed 77cfbd4354ab425affb539d9479f5c7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:30.044064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078011/publication.txt
observed 7ba9c9d3cccd34e5220bb8c009badac2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:17.930250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078011
observed 291e2ea411cbfab521b96f0633a4b06a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:17.911308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078011/manifest.json
observed c7af5e79c01882e3cd5c0e1a671ce12c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:17.893293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078011/publication.md
observed 77cfbd4354ab425affb539d9479f5c7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:17.872880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078011/publication.txt
observed 7ba9c9d3cccd34e5220bb8c009badac2...
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.