OpenTechnical

OT-2026-000039700

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000039700) never changes.

Identity and time

Publication numberOT-2026-000039700 · never reused
Internal UUID01a0ae78-d8d5-736f-9082-9d129efd6745 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039700
StatusPUBLIC

Content hashes

Canonical text0db8d9113b164e7a98a46ffaa7dabd085e47ad5bc398f6c1fe32a125c471181a
Markdown08b62c8a6612c2f1093f4c391089ee7ebbe1d1bed563ae30ef3f402cd873e52e
PDF
Publication pagead790b1f7f3e2ae4ac17c3403f599abcc0260b422fe9acba1023b94ce4a17893
Manifest0087aeebe4ae5dc6ef4f14587a5a83c66044181d8fb306a6a639f68143e845cf

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
Signaturet1KNtn3CwQ+PCoiPrKpbNFLegWmAA7Rw2mBTGz59OQcIXkSS89m788ETvxRZBVFoyjqI5o8Wknp5fq5sA9O8Dw==
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

2026-09-17T11:19:53.734128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039700
observed ad790b1f7f3e2ae4ac17c3403f599abc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:53.712838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039700/manifest.json
observed 0087aeebe4ae5dc6ef4f14587a5a83c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:53.690557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039700/publication.md
observed 08b62c8a6612c2f1093f4c391089ee7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:53.671409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039700/publication.txt
observed 0db8d9113b164e7a98a46ffaa7dabd08...
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.