OpenTechnical

OT-2026-000070268

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000070268) never changes.

Identity and time

Publication numberOT-2026-000070268 · never reused
Internal UUID01a0ae91-545e-7802-8840-cc545d905804 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070268
StatusPUBLIC

Content hashes

Canonical textbf286d53be0b5889e363d751595f9eab1b0a55a18463a53741f538f0a69959f6
Markdowna744c052606849615dfd7809344939586725d7bdba6d717710fe5e0edd2bc243
PDF
Publication page88d802bff5d2db1479f5e64365c62766f5a2ffea2c6714a33392dfa5fa39d915
Manifest36112d65b49af0b676e674e0f1437b688451d9059809fa8cdc7bc83274c943e2

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
SignaturehrE8G7c99gTX9p/1Gy+FmHECA2dgUmwXoSLTeM3SoP6G6W6QtEpCbN2rtiVxmJ2oyvwgkZq59QNxdOeuJeliBA==
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

2026-09-17T10:26:02.965000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070268
observed 88d802bff5d2db1479f5e64365c62766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.946967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070268/manifest.json
observed 36112d65b49af0b676e674e0f1437b68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.928126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070268/publication.md
observed a744c052606849615dfd780934493958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.909850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070268/publication.txt
observed bf286d53be0b5889e363d751595f9eab...
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.