OpenTechnical

OT-2026-000084842

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off before set-down

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-2026-000084842) never changes.

Identity and time

Publication numberOT-2026-000084842 · never reused
Internal UUID01a0ae99-43b4-77cc-a64b-269906845395 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084842
StatusPUBLIC

Content hashes

Canonical textaa6b90dbf7424baad80843e92191e5330a0fbfc8065e2f2cf358e98ff35aa219
Markdown1c44730a7091acf60310d53a20fcc3dc9bf492ad7493a2a70e031300e83a5b53
PDF
Publication pageed5c794a2c21030b78b4d586248ab683788d8ec5a74c347ef5d583d67a8de184
Manifestdadc46ff1b2fa39e747547ce7c310fe50746356c9fb3a72b530d3417fbf17b2b

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
SignatureApnebsUVxNmQw2e7aR7Rn9G4RJcTPGJ8UWdj/wxYw+TOdamemOHLKPDWt1Frudb+bwL2inNELBK4nINWsl4mCA==
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

2026-09-17T09:54:47.768971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084842
observed ed5c794a2c21030b78b4d586248ab683...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:47.752651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084842/manifest.json
observed dadc46ff1b2fa39e747547ce7c310fe5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:47.735682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084842/publication.md
observed 1c44730a7091acf60310d53a20fcc3dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:47.717531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084842/publication.txt
observed aa6b90dbf7424baad80843e92191e533...
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.