OpenTechnical

OT-2026-000046177

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046177) never changes.

Identity and time

Publication numberOT-2026-000046177 · never reused
Internal UUID01a0ae7e-032c-74bb-b1a2-3762979d7a15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046177
StatusPUBLIC

Content hashes

Canonical text57bf48dabdf996e5e39938d377adce89742a5f37391bf14e3920a7c0271e4888
Markdownc8abb88da3984ca3b9929274ea71d49853889d14883e4ecab9fab4139afb078e
PDF
Publication pagec2c20f41489a5a74c290695e7dcb02c1d151379797d433a168da7a9325c9cc84
Manifesta9747444f4a1ed3da7a59fcad4f150ca740b36806e56ec8c0cc749749149d361

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
SignaturezrK/DCL8aZGYExNtEY2LDduvosyxA24/uyb+XkWkG2jCOq4LcWpZpANGlP8r9KJhlXzO2mi3T6EfZCDBlUiTDw==
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

2026-09-17T11:09:11.063641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046177
observed c2c20f41489a5a74c290695e7dcb02c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.045352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046177/manifest.json
observed a9747444f4a1ed3da7a59fcad4f150ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.028789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046177/publication.md
observed c8abb88da3984ca3b9929274ea71d498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:11.008591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046177/publication.txt
observed 57bf48dabdf996e5e39938d377adce89...
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.