OpenTechnical

OT-2026-000051912

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051912) never changes.

Identity and time

Publication numberOT-2026-000051912 · never reused
Internal UUID01a0ae83-7c85-71d1-9c92-e6d9a695f1d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051912
StatusPUBLIC

Content hashes

Canonical texte2584873fc579958514e40d57fc713fd8b8b942fd1def774640afcd7bf93aa4a
Markdown9f4e4e5e8ef494a6b2444c4ce12cc47d09d86f060b04cfa8ccafa905406c6fbd
PDF
Publication page7a67e141aebb6f1bbf031f88fdd44a359017564581b63eb18675085809361a40
Manifest8cb459dec5c68b3202fb3f01fa2ef6e645c6e18141b7616cdb6e6c57e8ab2209

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
SignaturettRIQ2zw2XVhIB4jytkdECadHWSzpVjLWLU7ogPpAyhvxkFDfxcuFoaFa7uB5SwUFwIQZTf5PXOQ0/DVjwCuAg==
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

2026-09-17T10:58:52.799041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051912
observed 7a67e141aebb6f1bbf031f88fdd44a35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:52.780599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051912/manifest.json
observed 8cb459dec5c68b3202fb3f01fa2ef6e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:52.761602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051912/publication.md
observed 9f4e4e5e8ef494a6b2444c4ce12cc47d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:52.741757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051912/publication.txt
observed e2584873fc579958514e40d57fc713fd...
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.