OpenTechnical

OT-2026-000071313

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000071313) never changes.

Identity and time

Publication numberOT-2026-000071313 · never reused
Internal UUID01a0ae91-e0ec-7b50-a051-9a0201f001fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071313
StatusPUBLIC

Content hashes

Canonical text336e6f70763a6db11a3edca9d137865f2912e1c222cd6615a95c048679180ea1
Markdownb8a522c30e0b5fc57d4816e3b6c2acaf4b14352e0d66489573fdd4df1fa60bc0
PDF
Publication pagead65c448c8e60520182f6d3621267240b0dcc9554a02e7a96511e31d1e796bb0
Manifeste06e978b6e1ea2f12b7a8c9f57d985bd7496174ff34bb5d04c56e29d67178b41

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
Signature6VHHJDmENLCIv5BsDunHM4O1T8iCixIA7/ht7lI/Uv/3lZGOfM4/P6UFslZxhvjCsQ0TTNQoeB36qt0SIMqeBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:24:54.052824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071313
observed ad65c448c8e60520182f6d3621267240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:54.035185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071313/manifest.json
observed e06e978b6e1ea2f12b7a8c9f57d985bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:54.016599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071313/publication.md
observed b8a522c30e0b5fc57d4816e3b6c2acaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:53.997442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071313/publication.txt
observed 336e6f70763a6db11a3edca9d137865f...
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.