OpenTechnical

OT-2026-000079244

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000079244) never changes.

Identity and time

Publication numberOT-2026-000079244 · never reused
Internal UUID01a0ae96-0b90-789b-b6d2-fabaaab914ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079244
StatusPUBLIC

Content hashes

Canonical textf74eb80fa7fcb318ed483a2f68d965ee02f2b16b891e2b8961c0a090371287fe
Markdown1a38969e74fb0e09fef159e1f3c0eb0ec2c479cc2f2009e0dc653a07efc795e1
PDF
Publication page35334908f8fc8fa3836392a4755701850b10c21adea7dd00e72e0b6aadf961a3
Manifestc8f8a0847ee408f2f4ed534c86d8e69847e88cb6f687daf5555386f9f56b7aa9

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
SignatureQ3VuxGfa5UeZ4cdsgsXNkPZQtG3RgryrB/JGVBLBK2SVtZnigxq3JwpAn/iWgpHIDnXBSy1Dd3ha/SRem5E1Bw==
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

2026-09-17T10:04:50.222954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079244
observed 35334908f8fc8fa3836392a475570185...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.206469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079244/manifest.json
observed c8f8a0847ee408f2f4ed534c86d8e698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.189681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079244/publication.md
observed 1a38969e74fb0e09fef159e1f3c0eb0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:50.173346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079244/publication.txt
observed f74eb80fa7fcb318ed483a2f68d965ee...
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.