Pith Number

pith:IDB5GUPJ

pith:2014:IDB5GUPJE7W6UWDI6WAPMTYEQV

not attested not anchored not stored refs pending

Topological States in a One-Dimensional Fermi Gas with Attractive Interactions

Ehud Altman, Erez Berg, Jonathan Ruhman

arxiv:1412.3444 v1 · 2014-12-10 · 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{IDB5GUPJE7W6UWDI6WAPMTYEQV}

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	2026-05-18T02:20:49.402907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c3d351e927edea5868f580f64f048556edeb16303194125b01f75677a6f89c

Aliases

arxiv: 1412.3444 · arxiv_version: 1412.3444v1 · doi: 10.48550/arxiv.1412.3444 · pith_short_12: IDB5GUPJE7W6 · pith_short_16: IDB5GUPJE7W6UWDI · pith_short_8: IDB5GUPJ

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/IDB5GUPJE7W6UWDI6WAPMTYEQV \
  | 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: 40c3d351e927edea5868f580f64f048556edeb16303194125b01f75677a6f89c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ef535299ba3e60088c4a7c2bb1a963a44fd776807e75ea44db35f1ecabda70",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-12-10T20:57:34Z",
    "title_canon_sha256": "9c1c44b59dba53b5dfcd09abf67f544a77cfe0f31181aa8454c75b00b69d7a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3444",
    "kind": "arxiv",
    "version": 1
  }
}