Pith Number

pith:E5YZ6M2L

pith:2007:E5YZ6M2LQVUV4HLUAI7RLSAMOX

not attested not anchored not stored refs pending

Efficient extraction of a collimated ultra-cold neutron beam using diffusive channels

C. Plonka, J. Barnard, O. Zimmer, P. Geltenbort, P. Schmidt-Wellenburg, T. Soldner, V.V. Nesvizhevsky

arxiv:physics/0703079 v1 · 2007-03-07 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5YZ6M2LQVUV4HLUAI7RLSAMOX}

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	2026-07-04T17:08:39.413440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27719f334b85695e1d74023f15c80c75d3b0e8de827d48cd2938ed162b55029b

Aliases

arxiv: physics/0703079 · arxiv_version: physics/0703079v1 · doi: 10.48550/arxiv.physics/0703079 · pith_short_12: E5YZ6M2LQVUV · pith_short_16: E5YZ6M2LQVUV4HLU · pith_short_8: E5YZ6M2L

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/E5YZ6M2LQVUV4HLUAI7RLSAMOX \
  | 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: 27719f334b85695e1d74023f15c80c75d3b0e8de827d48cd2938ed162b55029b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037557b09ecbfd6f54d35f96f6efd1fb92a2d53744a9baed00ab265949f9ccb5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2007-03-07T12:49:46Z",
    "title_canon_sha256": "9ed9cf5bdc47f5c15e95f2caea7499120be9fca64be7f75d10c513101c07a4e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0703079",
    "kind": "arxiv",
    "version": 1
  }
}