OpenTechnical

OT-2026-000017706

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000017706) never changes.

Identity and time

Publication numberOT-2026-000017706 · never reused
Internal UUID01a0ae6e-96fa-7727-bc6b-2a98806521e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017706
StatusPUBLIC

Content hashes

Canonical text759b96006be3f06b19c91dfe8e72b950a6c57347de128c038b7aad5ffb4574fb
Markdown0d2539592e0ecc6b0435d888b8b85ed6a6f5302febca1245a0c18ffddc218ef8
PDF
Publication page8306d8bc1cf6163b062d1a60b59be9fe1e493478c278f41f8448a621e150f6ea
Manifest2a890b7bf3f0b365d22c1ce54f4d9c486edd7ec145e1876a1f4bd6257b575ddf

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
SignatureaMHG/0+FjFpZdkkLTcaFcRtcoIdpxFxIdambq2HKTstnYZ3b11HStqbpOwGRruRV2a9uXQenDi8UNkgvApFFDg==
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

2026-09-17T12:01:39.577829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017706
observed 8306d8bc1cf6163b062d1a60b59be9fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.560493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017706/manifest.json
observed 2a890b7bf3f0b365d22c1ce54f4d9c48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.542890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017706/publication.md
observed 0d2539592e0ecc6b0435d888b8b85ed6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:39.527211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017706/publication.txt
observed 759b96006be3f06b19c91dfe8e72b950...
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.