Pith Number

pith:UB43ILLU

pith:2003:UB43ILLUUOKUPUFQX6JR3FZO2S

not attested not anchored not stored refs pending

Collisions in zero temperature Fermi gases

James R. Anglin, Subhadeep Gupta, Wolfgang Ketterle, Zoran Hadzibabic

arxiv:cond-mat/0307088 v1 · 2003-07-03 · cond-mat.soft · cond-mat.stat-mech · 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{UB43ILLUUOKUPUFQX6JR3FZO2S}

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	2026-05-18T04:18:02.618088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a079b42d74a39547d0b0bf931d972ed4b685fe14a63cfdb258e69cdb9906b805

Aliases

arxiv: cond-mat/0307088 · arxiv_version: cond-mat/0307088v1 · doi: 10.48550/arxiv.cond-mat/0307088 · pith_short_12: UB43ILLUUOKU · pith_short_16: UB43ILLUUOKUPUFQ · pith_short_8: UB43ILLU

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/UB43ILLUUOKUPUFQX6JR3FZO2S \
  | 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: a079b42d74a39547d0b0bf931d972ed4b685fe14a63cfdb258e69cdb9906b805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "335beb11497bd37cf0ad5297b42b131b6f7a7047254407aeaad33a61d30e9401",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2003-07-03T22:30:07Z",
    "title_canon_sha256": "a871a1f81ce696fe71b8f872adb188b0b01285a0e1de1611314208b3854a31a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0307088",
    "kind": "arxiv",
    "version": 1
  }
}