OpenTechnical

OT-2026-000062939

Publication integrity record

Foam pad 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-2026-000062939) never changes.

Identity and time

Publication numberOT-2026-000062939 · never reused
Internal UUID01a0ae8c-94a8-775b-b768-a8d17972c791 · 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-2026-000062939
StatusPUBLIC

Content hashes

Canonical text6c00dd8d2fc5745f0323b2fbc858f319ac07565170b681999f3b7cb645511ef4
Markdown244eec04cd33a29aea1edc52bf2467de31de81d9f15f82c1c5d2c7f6c61fad2b
PDF
Publication page30edd02e8bcdb1e53417d29b30fc9cf729b93876f7817e63b4258b682138de4b
Manifest974508ae5e7e95ee18fbeacff2663186d2ead719e4ff0bf842a0bae6f669efb8

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
Signature32/RUIEK5k/9bLuMtn59RhfeIOEly7qjy9dAh5nK2tgeW86PUaplsMqzIY1lDVtHkhhSw6RLx5vR+o5G4fjTAw==
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

2026-09-17T10:40:26.138354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062939
observed 30edd02e8bcdb1e53417d29b30fc9cf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.116884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062939/manifest.json
observed 974508ae5e7e95ee18fbeacff2663186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.096062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062939/publication.md
observed 244eec04cd33a29aea1edc52bf2467de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:26.077164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062939/publication.txt
observed 6c00dd8d2fc5745f0323b2fbc858f319...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.822268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062939
observed 30edd02e8bcdb1e53417d29b30fc9cf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.805617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062939/manifest.json
observed 974508ae5e7e95ee18fbeacff2663186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.789039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062939/publication.md
observed 244eec04cd33a29aea1edc52bf2467de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:39.769897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062939/publication.txt
observed 6c00dd8d2fc5745f0323b2fbc858f319...
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.