OpenTechnical

OT-2026-000064161

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000064161) never changes.

Identity and time

Publication numberOT-2026-000064161 · never reused
Internal UUID01a0ae8d-a45f-753b-999e-73f5a03ad35b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064161
StatusPUBLIC

Content hashes

Canonical text5dfe51861e95322753a1e1ad87fb5339bc60dc722a90353885deb0573103d057
Markdown7c3b23af78b5bd6f8bd3a14f889ce89a22bf3ab3ccb9d7381092121537986221
PDF
Publication page092088754fc41568cfd3f99d0cd907b6a3b7223dbfc9cc42dc929bc5cb061f2e
Manifestf201181b07fca22cae10dc755dce8122fa25f538a819fc0793545c2c7a89a3b6

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
SignatureCulrJ/HKQ751RRSbWOgjPs6VomcaAwk/P0AkjMg0KbIcbd2TzAFfuiY/iqJsEFWj6Ti6vfwb/uLYtI4l5UsTAA==
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

2026-09-17T10:36:10.276121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064161
observed 092088754fc41568cfd3f99d0cd907b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:10.257452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064161/manifest.json
observed f201181b07fca22cae10dc755dce8122...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:10.239029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064161/publication.md
observed 7c3b23af78b5bd6f8bd3a14f889ce89a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:10.219707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064161/publication.txt
observed 5dfe51861e95322753a1e1ad87fb5339...
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.