OpenTechnical

OT-2026-000037095

Publication integrity record

Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000037095) never changes.

Identity and time

Publication numberOT-2026-000037095 · never reused
Internal UUID01a0ae77-7740-7fcf-9ea7-0e1b8df09a8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037095
StatusPUBLIC

Content hashes

Canonical text0c556d58b97c00e0b826a27c6906672ab2f8658f6e31b3d2f020168ec895d584
Markdownb4ad35657f75ed6a470b08b706351f0f00a81b438d10e74d88e981521321b2a7
PDF
Publication page70535dfea8fb161782f07793b8831434951964383edab33e069ad40dd04e2f00
Manifest0f62861c2da6346ddaeb90fd6e274cbdf1bb0d077de78d2a296b8bbe8a472ad9

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/k7nsK+yQyj4yIywSJ3l4UjP/5eJ0jWSJAI3Oh8IckaMojEun/sQRREb+o+0y/qYw4hjJzUkqHYW4sLHokDfAg==
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

2026-09-17T11:24:57.750853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037095
observed 70535dfea8fb161782f07793b8831434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.735230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037095/manifest.json
observed 0f62861c2da6346ddaeb90fd6e274cbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.718603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037095/publication.md
observed b4ad35657f75ed6a470b08b706351f0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.703626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037095/publication.txt
observed 0c556d58b97c00e0b826a27c6906672a...
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.