Pith Number

pith:7KUVJ4OD

pith:2018:7KUVJ4ODJOW4GJBXQKKOC5J7NN

not attested not anchored not stored refs pending

Boson-fermion duality in a gravitational background

Eduardo Fradkin, Yago Ferreiros

arxiv:1802.06087 v4 · 2018-02-16 · cond-mat.str-el · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KUVJ4ODJOW4GJBXQKKOC5J7NN}

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	2026-05-17T23:58:05.151138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa954f1c34badc324378294e1753f6b7abc502010241d9c194924cc6f04ce8b

Aliases

arxiv: 1802.06087 · arxiv_version: 1802.06087v4 · doi: 10.48550/arxiv.1802.06087 · pith_short_12: 7KUVJ4ODJOW4 · pith_short_16: 7KUVJ4ODJOW4GJBX · pith_short_8: 7KUVJ4OD

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/7KUVJ4ODJOW4GJBXQKKOC5J7NN \
  | 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: faa954f1c34badc324378294e1753f6b7abc502010241d9c194924cc6f04ce8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58ef5c12192d98b019073b3a19a965340032146ed22a338943fdae64c3c7158",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-02-16T19:01:08Z",
    "title_canon_sha256": "b1898bfad09d7b30d99c1f341bcab0b87aac10db7e0d5a3c44983233eec8247f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06087",
    "kind": "arxiv",
    "version": 4
  }
}