OpenTechnical

OT-2026-000060108

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000060108) never changes.

Identity and time

Publication numberOT-2026-000060108 · never reused
Internal UUID01a0ae8a-5a71-705f-8ae6-ef3aeaae6ef2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060108
StatusPUBLIC

Content hashes

Canonical text39658c470f8b934c0feaf32af1346ad02a6a6bbe4c3f53559454e927c2e3fa90
Markdownf9c86997e1dbf4ba33cef7b9a1552d06ef8146a804764008c8d4f8776cf454a3
PDF
Publication page73527f1ba361bde2277b7abbd9fd1b279f4be4757d1cfdb3fa6d1b8e8343b2fa
Manifest1164a733d6c9f0372334f1470894505bb0f296170f36d646b82b4cb4b433cb13

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
SignatureDdwf5IQAlC8uQG4zE+rO0hOUBIvV0pqqmAz+aX4RuF7TMzRmQ2h2SpdJctZlkYZeWuFpJvpvi0uBHvqwmQRmAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:45.223081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060108
observed 73527f1ba361bde2277b7abbd9fd1b27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.205356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060108/manifest.json
observed 1164a733d6c9f0372334f1470894505b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.186747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060108/publication.md
observed f9c86997e1dbf4ba33cef7b9a1552d06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:45.168663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060108/publication.txt
observed 39658c470f8b934c0feaf32af1346ad0...
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.