Pith Number

pith:INPS5TVO

pith:2009:INPS5TVOOU2RZHGJPH2OLK4N2R

not attested not anchored not stored refs pending

Response to comment by Tin-Lun Ho on "Itinerant Ferromagnetism in a Strongly Interacting Fermi Gas of Ultracold Atoms", Science 325, 1521 (2009)

Caleb A. Christensen, David E. Pritchard, Gyu-Boong Jo, Jae-Hoon Choi, Joseph H. Thywissen, Tony H. Kim, Wolfgang Ketterle, Ye-Ryoung Lee

arxiv:0910.3419 v2 · 2009-10-18 · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INPS5TVOOU2RZHGJPH2OLK4N2R}

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	2026-07-04T17:17:49.645456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

435f2eceae75351c9cc979f4e5ab8dd46772c2ba381d840e3d08af7201073cc7

Aliases

arxiv: 0910.3419 · arxiv_version: 0910.3419v2 · doi: 10.48550/arxiv.0910.3419 · pith_short_12: INPS5TVOOU2R · pith_short_16: INPS5TVOOU2RZHGJ · pith_short_8: INPS5TVO

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/INPS5TVOOU2RZHGJPH2OLK4N2R \
  | 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: 435f2eceae75351c9cc979f4e5ab8dd46772c2ba381d840e3d08af7201073cc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557606e3e084633b43ef07bf62e59e56956afa2aec7a30a7389c8b57da5638da",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-10-18T21:06:57Z",
    "title_canon_sha256": "a8a37e77ab7c5605d4fa1c425e66d286132a8c1b98c9f0981dc2e19087b3e137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3419",
    "kind": "arxiv",
    "version": 2
  }
}