OpenTechnical

OT-2026-000062696

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000062696) never changes.

Identity and time

Publication numberOT-2026-000062696 · never reused
Internal UUID01a0ae8c-6388-7321-a9a9-effe60aad4e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062696
StatusPUBLIC

Content hashes

Canonical text4cfda61708d8bf40fb05a802229165a5abbf81382a6859e4104ae9c84ddc2075
Markdown0fc53aae98831a73bced73fdbfa9a20c06d1e56a650554b6df26d35810951647
PDF
Publication page9806176992ecc08f2fa933e88a992f6fe5d02f550434b49abaa4c2c3ab653da1
Manifestaee70f5c07ec2c27799eb233cfbc12b1fd6eb0f75a6e8bbca0e8f62ff4df7812

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
SignatureBtUG4BjmEHZo7HYS6xaX9Hjo0ZIzcsIJV+hp3nZhM8b+Qi+jp9CQkB0sNWtTpZeBc0VKgHdTh5LfOAZG14b2DA==
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

2026-09-17T10:39:15.522968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062696
observed 9806176992ecc08f2fa933e88a992f6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.505386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062696/manifest.json
observed aee70f5c07ec2c27799eb233cfbc12b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.488684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062696/publication.md
observed 0fc53aae98831a73bced73fdbfa9a20c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.468937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062696/publication.txt
observed 4cfda61708d8bf40fb05a802229165a5...
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.