OpenTechnical

OT-2026-000047614

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000047614) never changes.

Identity and time

Publication numberOT-2026-000047614 · never reused
Internal UUID01a0ae7f-3e5a-7a5a-907a-557bfed07f58 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047614
StatusPUBLIC

Content hashes

Canonical text8b4e7e916b2cad8934daa8dba1cbf9f7b3f5414f6da1d4628aec2024518881c3
Markdown6b0f90aef50fe2b16e0e9184e8ed71e223316b5e6e733d1705f32f6b37ffb024
PDF
Publication page952e901d3de1d2bc66d13ed21c5cbd50865b6aa7d1cbc7dae18f41b1c71b04f2
Manifest949279d512f78546be34facad4d7e4f9dc4c6e74bbb0c3e442ad5941a6906085

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
SignatureITSeL5ndtcfO12DMAEvQCc8uZgN9IWauIlwYm8EcARhZA4HkJOAT1rr8aqxA+kkotn7Sh7w5C0dfLcOX2n+/CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:45.287919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047614
observed 952e901d3de1d2bc66d13ed21c5cbd50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.270821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047614/manifest.json
observed 949279d512f78546be34facad4d7e4f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.252756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047614/publication.md
observed 6b0f90aef50fe2b16e0e9184e8ed71e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:45.234707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047614/publication.txt
observed 8b4e7e916b2cad8934daa8dba1cbf9f7...
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.