Pith Number

pith:2IH7E65B

pith:2014:2IH7E65BQ5AZARP4PDZMITAMFG

not attested not anchored not stored refs pending

Collision cross sections for the thermalization of cold gases

Jeremy M. Hutson, Matthew D. Frye

arxiv:1403.1196 v1 · 2014-03-05 · 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{2IH7E65BQ5AZARP4PDZMITAMFG}

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	2026-05-18T01:44:19.504680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20ff27ba187419045fc78f2c44c0c298a30ff38f8d8260300f59bf956f5ee7b

Aliases

arxiv: 1403.1196 · arxiv_version: 1403.1196v1 · doi: 10.48550/arxiv.1403.1196 · pith_short_12: 2IH7E65BQ5AZ · pith_short_16: 2IH7E65BQ5AZARP4 · pith_short_8: 2IH7E65B

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/2IH7E65BQ5AZARP4PDZMITAMFG \
  | 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: d20ff27ba187419045fc78f2c44c0c298a30ff38f8d8260300f59bf956f5ee7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545efd4e98c6cfae696a08ead934db384006b35839df0e595cc254bbcfadb7bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-03-05T17:21:27Z",
    "title_canon_sha256": "b1ca5d9e786c7d8321201fe10171c4ae3c1ccf2fc39986d6c4809bce9bdd0adf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1196",
    "kind": "arxiv",
    "version": 1
  }
}