Pith Number

pith:M3RXFNUT

pith:1996:M3RXFNUTWEBUAUFMUPILMGPJSD

not attested not anchored not stored refs pending

Entropy of N=2 black holes and their M-brane description

Klaus Behrndt, Thomas Mohaupt

arxiv:hep-th/9611140 v2 · 1996-11-18 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3RXFNUTWEBUAUFMUPILMGPJSD}

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	2026-05-18T01:08:02.412944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e372b693b1034050aca3d0b619e990fa982e2652f12326a57639f0edb5bb92

Aliases

arxiv: hep-th/9611140 · arxiv_version: hep-th/9611140v2 · doi: 10.48550/arxiv.hep-th/9611140 · pith_short_12: M3RXFNUTWEBU · pith_short_16: M3RXFNUTWEBUAUFM · pith_short_8: M3RXFNUT

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/M3RXFNUTWEBUAUFMUPILMGPJSD \
  | 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: 66e372b693b1034050aca3d0b619e990fa982e2652f12326a57639f0edb5bb92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1a9551f3eb084eb87479a106c7166a861ec9d3ea60dd731ec2857a1eac702f1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-11-18T23:05:30Z",
    "title_canon_sha256": "94caa24c9887e8d4fc538df1fa176d1120862e70bdbba224351a7cf607619631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9611140",
    "kind": "arxiv",
    "version": 2
  }
}