OpenTechnical

OT-2026-000017802

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000017802) never changes.

Identity and time

Publication numberOT-2026-000017802 · never reused
Internal UUID01a0ae6e-96fb-7086-9f60-f7bef2ee743c · 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-2026-000017802
StatusPUBLIC

Content hashes

Canonical text46afd10e1ac3916cbd222316ea0de9097015d17959cb8db2b125eee5aae52d77
Markdown916d90ccc26c0a1c414f0b6e0ccb07178d14c678e85112bd2c4a623811ed3530
PDF
Publication page0ed5bc5987074f2dfe6077bb114daef5258a28a8f2e7004f5ee66dc1baeec727
Manifest5561d65c9d4b2fefd844198fdcf237c3d049b831ff778aec3fe37d15fd4ec469

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
SignatureyM8OvBoV4VlnRXgeINjVGFxoqvBapI2/qY5oiFFV9wJ7rORfWUNcGojbG4FOrrhACxBtaaM5zYIok4rDB6WdCg==
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

2026-09-17T12:01:46.204181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017802
observed 0ed5bc5987074f2dfe6077bb114daef5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:46.188066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017802/manifest.json
observed 5561d65c9d4b2fefd844198fdcf237c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:46.171884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017802/publication.md
observed 916d90ccc26c0a1c414f0b6e0ccb0717...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:46.155960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017802/publication.txt
observed 46afd10e1ac3916cbd222316ea0de909...
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.