OpenTechnical

OT-2026-000016106

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000016106) never changes.

Identity and time

Publication numberOT-2026-000016106 · never reused
Internal UUID01a0ae6e-2d10-78f1-8f82-51d7f2ec7ef0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016106
StatusPUBLIC

Content hashes

Canonical texte9507741b8489b0f2bccb25f31724801d923111f5c7d5f089632867e476592df
Markdown7f89b6e4fb8777ed2a0a4e0f5351ee9845d76ded340e6f97b7bd40e8aed38f86
PDF
Publication page5d95110b507e496e464b896617c940b0f5861fac06299b51c189534a48f7f5cf
Manifest7b7e337feb8ba2db08b1cc601e4de9d2e91525852d708049ded437e1f6b3c7a6

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
SignatureEI/0MZjcVceRJjSOF5iALLFgUspmq7mGEVZoaxJTEaAMTkuihRRiOadbnH/V7cxlvn/0uEYpruRUNsQ67J3xDw==
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

2026-09-17T12:03:31.989352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016106
observed 5d95110b507e496e464b896617c940b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:31.970701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016106/manifest.json
observed 7b7e337feb8ba2db08b1cc601e4de9d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:31.953740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016106/publication.md
observed 7f89b6e4fb8777ed2a0a4e0f5351ee98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:31.936028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016106/publication.txt
observed e9507741b8489b0f2bccb25f31724801...
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.