OpenTechnical

OT-2026-000062927

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000062927) never changes.

Identity and time

Publication numberOT-2026-000062927 · never reused
Internal UUID01a0ae8c-94a8-772d-8037-2e37a29e7af7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062927
StatusPUBLIC

Content hashes

Canonical text51bb01df9f7e24a42296bba2216278ec1bdb22c0f2b5a0465ccf348e5ca19acc
Markdown4eb89fe92e42914091db0889450f40e4d09188771095dd3f47e09d66c122ba55
PDF
Publication pagedf7447ad31ecae389c801546610245e57fcfd411cd9f1e894d21fcf393199514
Manifest86b6f368c3e860ff84e7012690404389353ca54db6fc5c7bdc78d430f5345cd6

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
Signature2X5Xo3HFZyo/dCq6LANX3jJy2zq8Vc5vkTl9NIY15d9pb92o+CS3SCtD9k/w9bn+yRB0+xmq8jtSmFwOz0R6AQ==
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

2026-09-17T10:40:18.715968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062927
observed df7447ad31ecae389c801546610245e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:18.696987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062927/manifest.json
observed 86b6f368c3e860ff84e7012690404389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:18.674996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062927/publication.md
observed 4eb89fe92e42914091db0889450f40e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:18.654158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062927/publication.txt
observed 51bb01df9f7e24a42296bba2216278ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:38.949438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062927
observed df7447ad31ecae389c801546610245e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:38.931726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062927/manifest.json
observed 86b6f368c3e860ff84e7012690404389...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:38.913871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062927/publication.md
observed 4eb89fe92e42914091db0889450f40e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:38.895116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062927/publication.txt
observed 51bb01df9f7e24a42296bba2216278ec...
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.