Pith Number

pith:ODNAUAXF

pith:2013:ODNAUAXFLMBXPVINCBHUOFB2JF

not attested not anchored not stored refs pending

Ultracold neutron accumulation in a superfluid-helium converter with magnetic multipole reflector

O. Zimmer, R. Golub

arxiv:1303.1944 v2 · 2013-03-08 · physics.ins-det · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODNAUAXFLMBXPVINCBHUOFB2JF}

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	2026-05-18T02:25:40.601408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70da0a02e55b0377d50d104f47143a495c522e9c4d1e1a1826c4fa3b3e59544b

Aliases

arxiv: 1303.1944 · arxiv_version: 1303.1944v2 · doi: 10.48550/arxiv.1303.1944 · pith_short_12: ODNAUAXFLMBX · pith_short_16: ODNAUAXFLMBXPVIN · pith_short_8: ODNAUAXF

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/ODNAUAXFLMBXPVINCBHUOFB2JF \
  | 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: 70da0a02e55b0377d50d104f47143a495c522e9c4d1e1a1826c4fa3b3e59544b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3537be4470f64bca4a2f174c26488246fe3650e35bd1a54e83d1e68ed1f6f2ec",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-03-08T10:44:40Z",
    "title_canon_sha256": "84a6d86448b10358b403c60b7db0df9de7e15ddfa9ccf60897cd82171b14fc6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1944",
    "kind": "arxiv",
    "version": 2
  }
}