Pith Number

pith:PNRMXUFP

pith:2014:PNRMXUFPZDEIG5AXU6Q27FA2DT

not attested not anchored not stored refs pending

N=2 Born-Infeld Attractors

A. Sagnotti, M. Porrati, S. Ferrara

arxiv:1411.4954 v2 · 2014-11-18 · hep-th · gr-qc · 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{PNRMXUFPZDEIG5AXU6Q27FA2DT}

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	2026-05-18T01:41:29.446372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b62cbd0afc8c8837417a7a1af941a1cc412bb14574de8af4f2d9243b4928894

Aliases

arxiv: 1411.4954 · arxiv_version: 1411.4954v2 · doi: 10.48550/arxiv.1411.4954 · pith_short_12: PNRMXUFPZDEI · pith_short_16: PNRMXUFPZDEIG5AX · pith_short_8: PNRMXUFP

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/PNRMXUFPZDEIG5AXU6Q27FA2DT \
  | 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: 7b62cbd0afc8c8837417a7a1af941a1cc412bb14574de8af4f2d9243b4928894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c39ae9c720310af26fa36835340ccaca1a74bc765a3cb0abd6644707292f407d",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-11-18T18:27:02Z",
    "title_canon_sha256": "33af43f1f1067a26ed1caeaf95a706588d71d1906d26e579168a8aa4359b02be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4954",
    "kind": "arxiv",
    "version": 2
  }
}