OpenTechnical

OT-2026-000066232

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066232) never changes.

Identity and time

Publication numberOT-2026-000066232 · never reused
Internal UUID01a0ae8e-8dc3-72da-8860-acf68118bdff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066232
StatusPUBLIC

Content hashes

Canonical textf09301d9e3abce87af54da98d8ba53bb6b34392dec0709be0d11237aaba86d64
Markdownb7d49b41be42947183d196b899225b860be9524c7dd666692336bef9bfbbacd7
PDF
Publication page5bd6077aec5f7b6a9cb071e1e8b7fb68db94b25afdff5360bf7ebb46ec46e38d
Manifeste61e9eb0a6d85c00f7bd2871bbe8e130d4652eda8e11653ed22314a09602c214

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
SignatureKj5ARVK/ewBSWyv6ULYEJhAKh1WfMKX04g/59+WBa7B1KrLeQDeGlQ5T/tOAoWlh65fEeNsNr4FTReHIPYEHCw==
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

2026-09-17T10:33:23.851847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066232
observed 5bd6077aec5f7b6a9cb071e1e8b7fb68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.833518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066232/manifest.json
observed e61e9eb0a6d85c00f7bd2871bbe8e130...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.817046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066232/publication.md
observed b7d49b41be42947183d196b899225b86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:23.799385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066232/publication.txt
observed f09301d9e3abce87af54da98d8ba53bb...
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.