OpenTechnical

OT-2026-000056944

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after set-down

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-2026-000056944) never changes.

Identity and time

Publication numberOT-2026-000056944 · never reused
Internal UUID01a0ae87-7af9-7059-9fb6-a44938b80095 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056944
StatusPUBLIC

Content hashes

Canonical text2565d1619d27b64d3bbc88750a4f916fb4171438fc204991901ea1052ec8f184
Markdownf9142a18d34b40b21d0c8d8794600fdb6daabf1bee86cb14e4ed7c0a4bee1eea
PDF
Publication page2a7676fb88a03c932462ec41e2afc61e6f331f996ff8b305570e1ff89e4b6c91
Manifest20497007d7bb620926fcafe6e9fd192c8ec609e18becdd43f48042dc42c6d48f

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
SignatureP7Af+ozjuZ3PM3dsTeSETrI3f/ku+96WTt95HYx2HRBP/RR2Xl0pIPTWybVyzP0dcxATIH6Wijdf3cYGcJfIAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:29.794137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056944
observed 2a7676fb88a03c932462ec41e2afc61e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.777815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056944/manifest.json
observed 20497007d7bb620926fcafe6e9fd192c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.760414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056944/publication.md
observed f9142a18d34b40b21d0c8d8794600fdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:29.743656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056944/publication.txt
observed 2565d1619d27b64d3bbc88750a4f916f...
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.