OpenTechnical

OT-2026-000085162

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000085162) never changes.

Identity and time

Publication numberOT-2026-000085162 · never reused
Internal UUID01a0ae99-43b9-7aca-8aba-4d248117f264 · 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-2026-000085162
StatusPUBLIC

Content hashes

Canonical textb36138bcc190a7da6fd2ca77b062c677266b5a76d04d52dfe702bdaba7fd304a
Markdown46c00b1d7881527ecaf791be8eebf98c3ffb7c6984457b79c4206ef4c14c2704
PDF
Publication pagec448417f3904b64b3371967238490e05c720919fa593363d6e8acea35117c5c0
Manifest8fb8af8dffe1842dfd80cc9beaa91e4d9907a0c2369a5ea8320d1060ddd57049

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
Signature2f71ker9jMe6eIOMPXXmX51RT6ZP7LATRgj6T0mg7XTF2gfM6n977cFhLX2AVRXYOpMauzrMfQNN0cKPbtV/CQ==
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

2026-09-17T09:55:14.594129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085162
observed c448417f3904b64b3371967238490e05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:14.578019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085162/manifest.json
observed 8fb8af8dffe1842dfd80cc9beaa91e4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:14.560838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085162/publication.md
observed 46c00b1d7881527ecaf791be8eebf98c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:14.544144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085162/publication.txt
observed b36138bcc190a7da6fd2ca77b062c677...
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.