OpenTechnical

OT-2026-000032822

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, pulsed 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-2026-000032822) never changes.

Identity and time

Publication numberOT-2026-000032822 · never reused
Internal UUID01a0ae75-4842-7f1c-9e01-065b9e6b1343 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032822
StatusPUBLIC

Content hashes

Canonical text9f86a0348c8718736ae89ec49e7ef60dab52ad39afd74c44ecbf09d8aa243f2c
Markdownb8362e4f16a6aadc35a00e70700549eea0dec5dda721a151a37a7e2f4f6e29a5
PDF
Publication page70e68e173e09af63c69f9f985e55db5f2df9cdf7c434815f615940ac946e3341
Manifestde452f590470988287e121b859dfe6a565ee8bf2246f0e1ef1b9a1f1f06ac195

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
Signaturee9DP6/vNWZRDzeeMGBf6IthI/uEc0F2evT8Nwhfae0eJ5n8tVt44yw+f3Sm6XA4oDIENjdjOB6ZpE+HUacgGBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:32:16.623849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032822
observed 70e68e173e09af63c69f9f985e55db5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:16.605378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032822/manifest.json
observed de452f590470988287e121b859dfe6a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:16.588657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032822/publication.md
observed b8362e4f16a6aadc35a00e70700549ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:16.571308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032822/publication.txt
observed 9f86a0348c8718736ae89ec49e7ef60d...
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.