OpenTechnical

OT-2026-000036740

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000036740) never changes.

Identity and time

Publication numberOT-2026-000036740 · never reused
Internal UUID01a0ae77-46e8-75f0-947f-5c265de0c47b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036740
StatusPUBLIC

Content hashes

Canonical texte5dfad4287acf1350af789deff3eb7660dc904434e0c94da42f398b3280f9b49
Markdown29034fa40518d90a9c9c0681f7fc7e662f8500434a982c3685b76eaec2b9b135
PDF
Publication paged4a186d816a012843214148756d1ccdf3d08a7d7b68ae502be9e9d918f98b8f7
Manifestd28c4e3ce11708189edb92430b6a34a56bde991e36e400a2bc67e7da4f83a0ec

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
Signatureo3yJa7MJZ7Osm6vTEpRtVEnm0F0bfqubzrNoZt21OAfF1eeuj+UBIqTBvC+FZH+QhR34O98xNFhBX3a/JbSlCg==
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

2026-09-17T11:26:06.445108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036740
observed d4a186d816a012843214148756d1ccdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.427874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036740/manifest.json
observed d28c4e3ce11708189edb92430b6a34a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.410989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036740/publication.md
observed 29034fa40518d90a9c9c0681f7fc7e66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.394461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036740/publication.txt
observed e5dfad4287acf1350af789deff3eb766...
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.