OpenTechnical

OT-2026-000059798

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000059798) never changes.

Identity and time

Publication numberOT-2026-000059798 · never reused
Internal UUID01a0ae89-ec25-7afb-b9da-e363ac28fc00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059798
StatusPUBLIC

Content hashes

Canonical textae840e0feb0fe4eef59a06b97d84e70f82801a8152d117b8ebbe179ed1308679
Markdown40a93bc322578ca7341624e6f87e95adaef4da6c1ab58976e24c82e293529430
PDF
Publication pagee2089fee101b4eb320601ef3d849f8d7cd8af0a1ab58598d86be9128f351bd9a
Manifestb33a70b14130ca5648b10fb605c5c6b0109519f4f51f7a51a722ec2dcbb50f3b

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
SignatureuUhOxpHE15ZVu7lYfn2UgqiFFFvA1SVjhQCVukL7bHmZwpAfK4PqRvvey+6lNoZjUm0x6Yra4dRHGUAO1uRPBQ==
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

2026-09-17T10:44:31.979039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059798
observed e2089fee101b4eb320601ef3d849f8d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.961564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059798/manifest.json
observed b33a70b14130ca5648b10fb605c5c6b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.942176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059798/publication.md
observed 40a93bc322578ca7341624e6f87e95ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:31.924456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059798/publication.txt
observed ae840e0feb0fe4eef59a06b97d84e70f...
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.