OpenTechnical

OT-2026-000092361

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000092361) never changes.

Identity and time

Publication numberOT-2026-000092361 · never reused
Internal UUID01a0ae9d-875c-7d6b-8adc-1d4547e0b1d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092361
StatusPUBLIC

Content hashes

Canonical textdc3f7f155ca50f52b52de97b35251d951e75e7dfe51a579ce58d37c3bfd54c14
Markdowncd0d668c69d827a8f3c9c3988ceda3d3b5cae5e46b337a49873c4dc99daa170d
PDF
Publication pagefae98ea0844d11a769025cc2e2c41522cddfe7b2730f732691cbe81dec0cc0b0
Manifest210862fa6f90f82bd51850bfe4cf6e27259ae7d6265225110455fb37e83e6ad5

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
Signature3TvebfgmBt2aDBX4W92lHoisyVRQQII0l/hS4Y556IgOEStHr4Dj1NDsY+XwrQCxSGNRTodXr0aQPMrCerDnBQ==
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

2026-09-17T09:41:54.862089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092361
observed fae98ea0844d11a769025cc2e2c41522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.845721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092361/manifest.json
observed 210862fa6f90f82bd51850bfe4cf6e27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.828160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092361/publication.md
observed cd0d668c69d827a8f3c9c3988ceda3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.810407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092361/publication.txt
observed dc3f7f155ca50f52b52de97b35251d95...
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.