OpenTechnical

OT-2026-000027161

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000027161) never changes.

Identity and time

Publication numberOT-2026-000027161 · never reused
Internal UUID01a0ae72-3454-71c0-9d38-9074cbdc1d3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027161
StatusPUBLIC

Content hashes

Canonical text4bdc6ae8e63a83a944297f40ec9d9c860e8b30aa03470966fe660a8d4766ac89
Markdownd9e9d2c6d1e800f6d9c0005afb693fc25fdab98339cc9e4dfb3c50cf2f4de18c
PDF
Publication pagee2367595099679c7a9342bcf9c558d2feaf3b9d7e2b00000f20be613c58f4548
Manifestdea5a1c5b6084a121a641a6d082abab593f0f8cd182f95bab4eb812e2854d5cc

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
SignatureKncxJxfEhUl8w5J5v3Kq7JsiTpwGICWKy2KgTzvZ4pJDXYgdBy3iySKqNSzfh+gPaIjEUJE9fG5fJl/DX7YjDQ==
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

2026-09-17T11:43:56.528774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027161
observed e2367595099679c7a9342bcf9c558d2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.509872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027161/manifest.json
observed dea5a1c5b6084a121a641a6d082abab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.493654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027161/publication.md
observed d9e9d2c6d1e800f6d9c0005afb693fc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.475303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027161/publication.txt
observed 4bdc6ae8e63a83a944297f40ec9d9c86...
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.