OpenTechnical

OT-2026-000049130

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000049130) never changes.

Identity and time

Publication numberOT-2026-000049130 · never reused
Internal UUID01a0ae81-134e-7453-afdf-360161a105ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049130
StatusPUBLIC

Content hashes

Canonical textf2d066fd12b16c546c2e62562e45176c6aa457f4f99efef6062aca208e5ee4be
Markdown67c51ae4b88e6d382446c81e36366aad6d6576f6aa0220e9ee50e86520db8ba8
PDF
Publication pagee10a6be3cf883733f38ff3c7214bff5ad5bda21e8679cf5467371ede63b47146
Manifesta50a994a5f319d5330522c26fd72414798b3cf355910ddc0ed6102ce1905c9f4

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
SignatureQAM9oGsHMykUV64CDn7b3JC0+JjVgEfTVWAey/uLJHgket+WpZm0VoQ8nrTT0oFoggwQ59b2d+oJ14+O0kkgBw==
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

2026-09-17T11:03:23.847617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049130
observed e10a6be3cf883733f38ff3c7214bff5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:23.831429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049130/manifest.json
observed a50a994a5f319d5330522c26fd724147...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:23.812466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049130/publication.md
observed 67c51ae4b88e6d382446c81e36366aad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:23.792777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049130/publication.txt
observed f2d066fd12b16c546c2e62562e45176c...
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.