Pith Number

pith:RGDUP7HA

pith:2008:RGDUP7HABUGGAQ7DAP7UZHOEKQ

not attested not anchored not stored refs pending

Spin polarons and molecules in strongly-interacting atomic Fermi gases

G. M. Bruun, H. T. C. Stoof, P. Massignan

arxiv:0805.3667 v2 · 2008-05-23 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGDUP7HABUGGAQ7DAP7UZHOEKQ}

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	2026-05-18T02:35:22.298997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898747fce00d0c6043e303ff4c9dc454009fb37ec44dd626605e4dfffbf5319d

Aliases

arxiv: 0805.3667 · arxiv_version: 0805.3667v2 · doi: 10.48550/arxiv.0805.3667 · pith_short_12: RGDUP7HABUGG · pith_short_16: RGDUP7HABUGGAQ7D · pith_short_8: RGDUP7HA

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/RGDUP7HABUGGAQ7DAP7UZHOEKQ \
  | 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: 898747fce00d0c6043e303ff4c9dc454009fb37ec44dd626605e4dfffbf5319d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e963e1c521430c9a7ca0bf35886d75264f9f0656468c416ba17d5fa8976f0c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2008-05-23T17:17:37Z",
    "title_canon_sha256": "d8b285896e900f65450f34d9e970080e57123c8a32d2a13d098886ff8d245277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3667",
    "kind": "arxiv",
    "version": 2
  }
}