OpenTechnical

OT-2026-000075114

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000075114) never changes.

Identity and time

Publication numberOT-2026-000075114 · never reused
Internal UUID01a0ae93-f1ff-73d0-92c5-487b51dc7e68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075114
StatusPUBLIC

Content hashes

Canonical text76a21fdd1008fcc696cecba9f9aa861808671b14042d9ea7f4b3a0bfa20a050c
Markdown38b5670958c93d5eb7d17f3a952f331e23783bbeb660e98422302f3b49f225b5
PDF
Publication pagedd9532276fadf91a04b7fdea513336d36f58044daa901adb97728b8bbe0e4dd4
Manifestbf608cc928fbb36eb334116d100f6f15a4ca0a9c68d1d5b2afa9266e5351de98

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
SignaturecX9oTRFJDJyZG2AUhYsCINJsIQ1Fs7oBqVjG2QUFYhFgm9UVjvvmdtxzFrU+YWPviCZK6fACrOQ9YgcSKdvxCw==
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

2026-09-17T10:20:18.531682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075114
observed dd9532276fadf91a04b7fdea513336d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.513835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075114/manifest.json
observed bf608cc928fbb36eb334116d100f6f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.494834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075114/publication.md
observed 38b5670958c93d5eb7d17f3a952f331e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.477556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075114/publication.txt
observed 76a21fdd1008fcc696cecba9f9aa8618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:18.049904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075114
observed dd9532276fadf91a04b7fdea513336d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:18.032365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075114/manifest.json
observed bf608cc928fbb36eb334116d100f6f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:18.012016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075114/publication.md
observed 38b5670958c93d5eb7d17f3a952f331e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:17.994590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075114/publication.txt
observed 76a21fdd1008fcc696cecba9f9aa8618...
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.