Pith Number

pith:PTSUNFHT

pith:2012:PTSUNFHTBXXXKNKZCMIU4JHTPS

not attested not anchored not stored refs pending

Interaction effects on 1D fermionic symmetry protected topological phases

Evelyn Tang, Xiao-Gang Wen

arxiv:1204.0520 v2 · 2012-04-02 · cond-mat.str-el · cond-mat.mes-hall · 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{PTSUNFHTBXXXKNKZCMIU4JHTPS}

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	2026-05-18T03:47:01.065907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ce54694f30def75355913114e24f37cb39fbaded85b8a56e607fee22d210bd7

Aliases

arxiv: 1204.0520 · arxiv_version: 1204.0520v2 · doi: 10.48550/arxiv.1204.0520 · pith_short_12: PTSUNFHTBXXX · pith_short_16: PTSUNFHTBXXXKNKZ · pith_short_8: PTSUNFHT

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/PTSUNFHTBXXXKNKZCMIU4JHTPS \
  | 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: 7ce54694f30def75355913114e24f37cb39fbaded85b8a56e607fee22d210bd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c42b9a3b577ba075dc5bbb8f50faec52aa153ae8b8cfc2dcd181110733196a2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-04-02T20:00:27Z",
    "title_canon_sha256": "73495cb3415a2be88626d0a08db01696a5ffcae820486f36d0fd3981f1965f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0520",
    "kind": "arxiv",
    "version": 2
  }
}