OpenTechnical

OT-2026-000035519

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000035519) never changes.

Identity and time

Publication numberOT-2026-000035519 · never reused
Internal UUID01a0ae76-b4c5-7d9b-8d52-4c84634efa50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035519
StatusPUBLIC

Content hashes

Canonical text3369d0a2c0320542f6c23656d61b5f4ccf637192aecbf91c377d6aba89808527
Markdown25aa88fcc9b354be0a508b56a40a8cbf1c5f19a7920cfb177e671bcfa56baa27
PDF
Publication page41c459b85ddad687800cdb947d84ed9ae477306bc83ab4875afb6045e9281aed
Manifest4c1c779ac6e21cc493cab693378e54e31b4b435ef8ae53974c19f6612def7902

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
SignatureYbr07i9OoIMAz+lWYNx2O5L1Lfsrih9lEK+OW0jYTv/29w29l/MHtu6+N64UrLfJXFTqQk7tr9z9ljYBKPhcAg==
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

2026-09-17T11:26:56.463772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035519
observed 41c459b85ddad687800cdb947d84ed9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:56.445894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035519/manifest.json
observed 4c1c779ac6e21cc493cab693378e54e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:56.426424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035519/publication.md
observed 25aa88fcc9b354be0a508b56a40a8cbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:56.407757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035519/publication.txt
observed 3369d0a2c0320542f6c23656d61b5f4c...
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.