OpenTechnical

OT-2026-000067955

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented after set-down

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-2026-000067955) never changes.

Identity and time

Publication numberOT-2026-000067955 · never reused
Internal UUID01a0ae8f-c4fd-71cc-ba44-e44df94f8a06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067955
StatusPUBLIC

Content hashes

Canonical texta498d7df08da83c4b9a3a9cbe0ac5a1d2e51f4b2dd6b1515570e216ce990331d
Markdown0776f34377e7ddd0f34c4fac084cce6e9fcd0c4bfa9e8ea2f2cdb240653016d3
PDF
Publication page57cc927dc78b1df4619c894165ab2b1c8df055e5d28d14ef666454c176600a0a
Manifest451368d4fd775ada9e4d4c8cca19245d6695d1c42ab0b30356a568677faa0dcd

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
SignatureGy3rWB/8qHjdphAH72PhY178lxD97itNHcnIRh7tgt0FsV4phBCAQcRFfQ4BOLRwTH1N0muYcjoo0YgRZ14mAg==
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

2026-09-17T10:30:22.634416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067955
observed 57cc927dc78b1df4619c894165ab2b1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.614345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067955/manifest.json
observed 451368d4fd775ada9e4d4c8cca19245d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.597049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067955/publication.md
observed 0776f34377e7ddd0f34c4fac084cce6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:22.578586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067955/publication.txt
observed a498d7df08da83c4b9a3a9cbe0ac5a1d...
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.