OpenTechnical

OT-2026-000046279

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000046279) never changes.

Identity and time

Publication numberOT-2026-000046279 · never reused
Internal UUID01a0ae7e-57ca-7c42-9627-d175941cd73e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046279
StatusPUBLIC

Content hashes

Canonical text29e8f7347ff1ea19458a0b27ddad9f0d2a4aa1060d81a200b81d017cd76fdbee
Markdown6b077c70d3137b4002b57d4b53bf1756cc9497d5a7784e4cc15121d6aae51ed8
PDF
Publication page8163891705b8d10957f8666f51991a6adcdb75e69a3bc0177411b6f061a31cad
Manifest8b728e35f7ba532a41426eba610ca7eb1ed3310d9a654b78d610dadd44981b62

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
Signature+g4ndInIi5EvdK7UrXCnXHWuGDk8F+5F4Y02IBE5LPf9ztTAVVNtDPvcDQ7V6WTTlf5iBqgDsUHrwsZaM0/BBQ==
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

2026-09-17T11:08:08.865707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046279
observed 8163891705b8d10957f8666f51991a6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.847090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046279/manifest.json
observed 8b728e35f7ba532a41426eba610ca7eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.829523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046279/publication.md
observed 6b077c70d3137b4002b57d4b53bf1756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:08.808507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046279/publication.txt
observed 29e8f7347ff1ea19458a0b27ddad9f0d...
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.