OpenTechnical

OT-2026-000092435

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000092435) never changes.

Identity and time

Publication numberOT-2026-000092435 · never reused
Internal UUID01a0ae9d-b5fc-7d41-b184-869726dfc296 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092435
StatusPUBLIC

Content hashes

Canonical text6d5157d3982ba579bc2aef834888018720b0ca4afa66368240cd49887dd29df1
Markdown94ac73f574a841cf6d9dd503d218890d6f395671cd445543ea393cdfa9b24b2e
PDF
Publication pagec0696dea61493421e2bb786857bdc8df3d8d1cdf84fde5130d4bbb9b6d00d295
Manifest7350ccb8b15691358e852c37f2fcbe45d89e08626602c214a561a909b59abe61

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
SignatureLpkumxcMrsMbZVEQjZfRAa+ZjazDb4jRDI9j2BgnUAatGsjmTOvAOBlv/nsl5HwgQgeRLpye1gppoPNOTaxiCg==
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

2026-09-17T09:40:59.474799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092435
observed c0696dea61493421e2bb786857bdc8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:59.457455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092435/manifest.json
observed 7350ccb8b15691358e852c37f2fcbe45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:59.438626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092435/publication.md
observed 94ac73f574a841cf6d9dd503d218890d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:59.419380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092435/publication.txt
observed 6d5157d3982ba579bc2aef8348880187...
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.