OpenTechnical

OT-2026-000079096

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000079096) never changes.

Identity and time

Publication numberOT-2026-000079096 · never reused
Internal UUID01a0ae95-ccbf-799a-aad5-0f08811db8c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079096
StatusPUBLIC

Content hashes

Canonical textfcd520eabab45752d1da9d3a17ba670f2cce57dcfa7d1698da2d6320bbbcc825
Markdown4d88d5538de61ae08d4efdd0475778f73a8a1bb0a86cecb9815925c2937cfe8a
PDF
Publication pagee8e81e59662268b1fb4c4500a0f0f52769d181488de493eb87392b8a32e8fba2
Manifest04232e7bf98d78504ae820f6a1536e45c992f0d03bec415799a92c70a2c94726

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
SignatureG4gWbm+503r/dl5CoZ4EYN75EInToEPXIWHDSjqlj+iNd5UUeJ1Og6yebMAZMyC+cMtk2c6u9+F0GdJ6NJKfCw==
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

2026-09-17T10:05:56.473716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079096
observed e8e81e59662268b1fb4c4500a0f0f527...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.456235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079096/manifest.json
observed 04232e7bf98d78504ae820f6a1536e45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.438129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079096/publication.md
observed 4d88d5538de61ae08d4efdd0475778f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:56.418641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079096/publication.txt
observed fcd520eabab45752d1da9d3a17ba670f...
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.