OpenTechnical

OT-2026-000063867

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000063867) never changes.

Identity and time

Publication numberOT-2026-000063867 · never reused
Internal UUID01a0ae8d-53ba-7a82-a4cc-d624a7f0513c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063867
StatusPUBLIC

Content hashes

Canonical text4330a16e6f972d307d040283479e69a84eae32b0c7365baaee1d113674777231
Markdown91f1d533ab97773dc9a38561e46e022358b9ae964daded0a6194f3a18250e5e6
PDF
Publication page3fb4016c6457324adfc7caee8f403e7f97986372477be5ea1aa515df7c8c8487
Manifeste0a94f96f63bf28426b5f4b2f12b7293c98925983b02890bea7e4843f9af5f18

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
Signaturew9oZ1o8Ew42r29vNiSTlEP3s0eScd040ddTBbMS1ECwwL5Eo+cf/izqaRkMEWu1NBXtXC1sb498JdkUNsTk3DA==
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

2026-09-17T10:36:54.308771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063867
observed 3fb4016c6457324adfc7caee8f403e7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:54.289458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063867/manifest.json
observed e0a94f96f63bf28426b5f4b2f12b7293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:54.270488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063867/publication.md
observed 91f1d533ab97773dc9a38561e46e0223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:54.250858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063867/publication.txt
observed 4330a16e6f972d307d040283479e69a8...
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.