OpenTechnical

OT-2026-000046617

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after set-down

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-2026-000046617) never changes.

Identity and time

Publication numberOT-2026-000046617 · never reused
Internal UUID01a0ae7e-57de-77f2-9740-da2fee910bee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046617
StatusPUBLIC

Content hashes

Canonical text10ec1ccab1ffe20cf5c48d37671a49c6ab26e214f72fe041c016551b0e36ed9d
Markdown30401b65b5fdb1744e2b88c5cea311e7ab986b4474c945448a2befb583fd350f
PDF
Publication pagec36fc36848927d5ecae3c2459f625aa732618653b1c0ef41ef2be473a4c040cd
Manifest264e4a853b133393f8ebe859967ee27b78f49f17a0cd9835267b5fa9418565b4

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
SignatureMVY3Hx5iiGEbwUQ/nqOQWvfT+IJzs7SEXKKVNzIqIQq2Sq+eR84YosSgo3kpQqOVASpbhmLMz7Z68ggdSKNNCg==
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

2026-09-17T11:08:41.981287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046617
observed c36fc36848927d5ecae3c2459f625aa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.962262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046617/manifest.json
observed 264e4a853b133393f8ebe859967ee27b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.943414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046617/publication.md
observed 30401b65b5fdb1744e2b88c5cea311e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.924982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046617/publication.txt
observed 10ec1ccab1ffe20cf5c48d37671a49c6...
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.