OpenTechnical

OT-2026-000063796

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000063796) never changes.

Identity and time

Publication numberOT-2026-000063796 · never reused
Internal UUID01a0ae8c-f947-72d7-bfe3-2ad3b5ad5ded · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063796
StatusPUBLIC

Content hashes

Canonical text2b5b93abc62f56f9977b8a6529febeeb444e1bb1c88fa306b6ef6c731853808a
Markdownf791a85a458fbe27facf83c94850999e3484e5d4ff96b87ba4ec272d26bf7e67
PDF
Publication page01486e0b61d94488deffa043b147d44b0e65bbb965413ba8693f5533a0305184
Manifestbad6e8a8224c4122af817514fe56cafe079de0f172ca215361bc3edda81aff6b

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
SignatureeDqWOek/cy74CHyzE0Ux2erhmXMs8id0Adme1QXPiTb4kilHglatCbbJvXr/KnBa2qXjKOJZGkWe8ahlLntrDQ==
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

2026-09-17T10:40:05.656605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063796
observed 01486e0b61d94488deffa043b147d44b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.628897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063796/manifest.json
observed bad6e8a8224c4122af817514fe56cafe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.603769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063796/publication.md
observed f791a85a458fbe27facf83c94850999e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.578441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063796/publication.txt
observed 2b5b93abc62f56f9977b8a6529febeeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.639613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063796
observed 01486e0b61d94488deffa043b147d44b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.621999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063796/manifest.json
observed bad6e8a8224c4122af817514fe56cafe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.602731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063796/publication.md
observed f791a85a458fbe27facf83c94850999e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.581566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063796/publication.txt
observed 2b5b93abc62f56f9977b8a6529febeeb...
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.