OpenTechnical

OT-2026-000093437

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000093437) never changes.

Identity and time

Publication numberOT-2026-000093437 · never reused
Internal UUID01a0ae9e-508a-7976-9520-dcb346c4c7e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093437
StatusPUBLIC

Content hashes

Canonical text547255e24afc9b7e7382c97d8a0b6b95e47f2d39e6fe39f806b7f07e10210622
Markdownf800cf0b029ef7b3c9ca166eb9bf9ab71531e4d21c9f4fec110190aebdd3086d
PDF
Publication pagef973d3520c4a8efba25454277f34bc9855100cdf73ece95c268cf5e9009bdf30
Manifestfd760966102d0a03d2dead0a8b3aa4b24638c8f9882b60b3778a17a34692fb49

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
Signature7FJ2RmKxtOfLi8YUNtB7VH4oJQCAw8sXGWbSeiNKVJXS2qeSSHGneB8OP2vPIv64GeHkWhgYM882w1ZSZ1ZCAg==
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

2026-09-17T09:40:20.144297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093437
observed f973d3520c4a8efba25454277f34bc98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.128995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093437/manifest.json
observed fd760966102d0a03d2dead0a8b3aa4b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.111407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093437/publication.md
observed f800cf0b029ef7b3c9ca166eb9bf9ab7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.093302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093437/publication.txt
observed 547255e24afc9b7e7382c97d8a0b6b95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.812644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093437
observed f973d3520c4a8efba25454277f34bc98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.794778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093437/manifest.json
observed fd760966102d0a03d2dead0a8b3aa4b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.773789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093437/publication.md
observed f800cf0b029ef7b3c9ca166eb9bf9ab7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.748505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093437/publication.txt
observed 547255e24afc9b7e7382c97d8a0b6b95...
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.