Pith Number

pith:CQH7JHTU

pith:2011:CQH7JHTUO4C2M2SYJCURYFNZF2

not attested not anchored not stored refs pending

The new Cold Neutron Chopper Spectrometer at the Spallation Neutron Source - Design and Performance

A. Podlesnyak, E. B. Iverson, G. Ehlers, J. L. Niedziela

arxiv:1109.1482 v1 · 2011-09-07 · physics.ins-det · cond-mat.mtrl-sci · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQH7JHTUO4C2M2SYJCURYFNZF2}

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	2026-05-18T02:00:38.361741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140ff49e747705a66a5848a91c15b92e946500c43a1cbb9b35e933688a3f7b94

Aliases

arxiv: 1109.1482 · arxiv_version: 1109.1482v1 · doi: 10.48550/arxiv.1109.1482 · pith_short_12: CQH7JHTUO4C2 · pith_short_16: CQH7JHTUO4C2M2SY · pith_short_8: CQH7JHTU

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/CQH7JHTUO4C2M2SYJCURYFNZF2 \
  | 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: 140ff49e747705a66a5848a91c15b92e946500c43a1cbb9b35e933688a3f7b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee4513fc64d345d5c964d8eee1c38b4f51d1dc88a97e3d3493f9aba9bbe56bd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-09-07T15:09:26Z",
    "title_canon_sha256": "b510ca232906176ce702a8332b816ebdfec7a8a3685d41d97e23e8a2a51a1d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1482",
    "kind": "arxiv",
    "version": 1
  }
}