Pith Number

pith:2HDTF6TM

pith:2018:2HDTF6TMTFRYHAWLMW4NS47Y25

not attested not anchored not stored refs pending

Shaped nozzles for cryogenic buffer gas beam sources

Cameron H. Allen, David M. Lancaster, Di Xiao, Gage Shaw, Jonathan D. Weinstein, Mckenzie J. Taylor, Nicholas R. Hutzler, Thomas A. Lancaster

arxiv:1810.02910 v1 · 2018-10-05 · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HDTF6TMTFRYHAWLMW4NS47Y25}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:56:45.371498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c732fa6c99638382cb65b8d973f8d77767ac86987eb0bf649489231bce60d7

Aliases

arxiv: 1810.02910 · arxiv_version: 1810.02910v1 · doi: 10.48550/arxiv.1810.02910 · pith_short_12: 2HDTF6TMTFRY · pith_short_16: 2HDTF6TMTFRYHAWL · pith_short_8: 2HDTF6TM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2HDTF6TMTFRYHAWLMW4NS47Y25 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d1c732fa6c99638382cb65b8d973f8d77767ac86987eb0bf649489231bce60d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c4a0f2f40412cfd9fbcd9381fdcad9a9de275606e1d093255ae500b6db8da5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-10-05T23:38:48Z",
    "title_canon_sha256": "9b733ba2706ca8523b5c5785b13810a32e5ec434c815c334cce85bb357bd9876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02910",
    "kind": "arxiv",
    "version": 1
  }
}