Pith Number

pith:RQUPX5ED

pith:2001:RQUPX5EDZT4TTMRUZTKTNT5GA4

not attested not anchored not stored refs pending

The Melvin Universe in Born-Infeld Theory and other Theories of Non-Linear Electrodynamics

Cambridge), C.A.R. Herdeiro (DAMTP, G.W. Gibbons

arxiv:hep-th/0101229 v1 · 2001-01-31 · 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{RQUPX5EDZT4TTMRUZTKTNT5GA4}

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.

Cited by

1 paper in Pith

Quantum-Corrected Thermodynamics and Phase Structure of AdS Euler-Heisenberg Black Hole

Receipt and verification

First computed	2026-07-04T15:53:48.048310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c28fbf483ccf939b234ccd536cfa60732ad54247e370fc6faa15ea71e34e7b0

Aliases

arxiv: hep-th/0101229 · arxiv_version: hep-th/0101229v1 · doi: 10.48550/arxiv.hep-th/0101229 · pith_short_12: RQUPX5EDZT4T · pith_short_16: RQUPX5EDZT4TTMRU · pith_short_8: RQUPX5ED

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/RQUPX5EDZT4TTMRUZTKTNT5GA4 \
  | 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: 8c28fbf483ccf939b234ccd536cfa60732ad54247e370fc6faa15ea71e34e7b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "972e1306f06394bf7d9abb4b781135711adf66bd050a6cd49d6186ee7a71b231",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-01-31T17:39:28Z",
    "title_canon_sha256": "001066f01a73f42d5e12aa45b1001045a1eedeb076ed2215f2d8b684ead020b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0101229",
    "kind": "arxiv",
    "version": 1
  }
}