OpenTechnical

OT-2026-000005318

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, contact triggered

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-2026-000005318) never changes.

Identity and time

Publication numberOT-2026-000005318 · never reused
Internal UUID01a0a935-45c5-7c24-8308-1dbfb4d6bf69 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:53:55.911523Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005318
StatusPUBLIC

Content hashes

Canonical text97bc416ed93343d1bf7eb65076957674378e2419942b201274c59b5930ca9471
Markdown7b1140a22ad9d01481d17ce929a4b4449934bae44daa7cf6a6db3023ffc6fda4
PDF
Publication page96a75faf8f614e9aab8b9d8bafa1e2899d90383ca10f4ab0ecc01d4cf3a3bade
Manifest3f661f699e17abe1bc3f4b8d856a6e01e6dd63fd0ab6e9ebcfe379ae087a7640

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
Signaturej9ISW0JV9ctKPo2rYOOugAdUU/sNjCmvUpKAUlNb5xUomw9LG9JLG3BF/ZAGbgUYmw7iDbat8iWamkiOQJGYDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:00:23.201215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005318
observed 96a75faf8f614e9aab8b9d8bafa1e289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:23.187029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005318/manifest.json
observed 3f661f699e17abe1bc3f4b8d856a6e01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:23.174085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005318/publication.md
observed 7b1140a22ad9d01481d17ce929a4b444...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:23.160073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005318/publication.txt
observed 97bc416ed93343d1bf7eb65076957674...
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.