OpenTechnical

OT-2026-000034711

Publication integrity record

Four bellows cup vacuum gripper, four zone face, 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-2026-000034711) never changes.

Identity and time

Publication numberOT-2026-000034711 · never reused
Internal UUID01a0ae76-1ed2-76d3-b10a-c402f9d0a4a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034711
StatusPUBLIC

Content hashes

Canonical text1d7c3e1ab48d0f367a7da92f6fd86160a0f7eb71245b41ab6ae7dfa3d3dcfb67
Markdownbdbfb96ddd0c597e5c9b3e0ddcc27b7a6b94d03809bb9200fb47e6441930a114
PDF
Publication pageeb96ed489efc696b77198c2e219bd3b6221e9e3bfbd7e2caffb6521e5322d558
Manifest3b4ffc099d128b9078509dd3ba3e3c539cf1521efaba0d2cb5064a550f4fd0eb

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
SignatureB16naSf6Z3MkB3XO2rPXS8cUK31/siguVwA7PHUR0zac+sdVZT3Bzesb5pPJxzqmFQYHpZJLgzVZzXPnnQwRDw==
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

2026-09-17T11:30:06.580839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034711
observed eb96ed489efc696b77198c2e219bd3b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.557372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034711/manifest.json
observed 3b4ffc099d128b9078509dd3ba3e3c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.540854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034711/publication.md
observed bdbfb96ddd0c597e5c9b3e0ddcc27b7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.521725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034711/publication.txt
observed 1d7c3e1ab48d0f367a7da92f6fd86160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.418039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034711
observed eb96ed489efc696b77198c2e219bd3b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.400732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034711/manifest.json
observed 3b4ffc099d128b9078509dd3ba3e3c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.381420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034711/publication.md
observed bdbfb96ddd0c597e5c9b3e0ddcc27b7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:39.362871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034711/publication.txt
observed 1d7c3e1ab48d0f367a7da92f6fd86160...
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.