Pith Number

pith:HUFPKBXR

pith:2013:HUFPKBXRP3243VX4DKXHA2DHOQ

not attested not anchored not stored refs pending

Holographic superconductors in Born-Infeld electrodynamics and external magnetic field

Sunandan Gangopadhyay

arxiv:1311.4416 v2 · 2013-11-18 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUFPKBXRP3243VX4DKXHA2DHOQ}

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	2026-05-18T02:51:01.191032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d0af506f17ef5cdd6fc1aae706867741ac25b0c141154541ce161f4f6772de3

Aliases

arxiv: 1311.4416 · arxiv_version: 1311.4416v2 · doi: 10.48550/arxiv.1311.4416 · pith_short_12: HUFPKBXRP324 · pith_short_16: HUFPKBXRP3243VX4 · pith_short_8: HUFPKBXR

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/HUFPKBXRP3243VX4DKXHA2DHOQ \
  | 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: 3d0af506f17ef5cdd6fc1aae706867741ac25b0c141154541ce161f4f6772de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca0e2c5f79647667efc4f4fb7e02e2d2ac8f5447aa8670e702d56fcbb4c2a68",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-11-18T15:03:56Z",
    "title_canon_sha256": "6607862abab7c158e24b8a1bc1e44c964c99eb2d07790fba3d3ecf26069bce8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4416",
    "kind": "arxiv",
    "version": 2
  }
}