Pith Number

pith:64M6BSIN

pith:2012:64M6BSINDYWA37VOVBVVY72J6W

not attested not anchored not stored refs pending

Entropy Spectrum of a Carged Black Hole of Heterotic String Theory via Adiabatic Invariance

Alexis Larranaga, Luis Cabarique, Manuel Londono

arxiv:1204.2859 v1 · 2012-04-13 · gr-qc · 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{64M6BSINDYWA37VOVBVVY72J6W}

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	2026-05-18T00:26:02.671479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f719e0c90d1e2c0dfeaea86b5c7f49f59e196cfda8b5636a70d8c2705de98e7e

Aliases

arxiv: 1204.2859 · arxiv_version: 1204.2859v1 · doi: 10.48550/arxiv.1204.2859 · pith_short_12: 64M6BSINDYWA · pith_short_16: 64M6BSINDYWA37VO · pith_short_8: 64M6BSIN

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/64M6BSINDYWA37VOVBVVY72J6W \
  | 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: f719e0c90d1e2c0dfeaea86b5c7f49f59e196cfda8b5636a70d8c2705de98e7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc583ba3409f221119e823e8892ee392dc9336bd3ed7e999a30d742a21e4c5b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-13T00:28:10Z",
    "title_canon_sha256": "f2f8dfd150dd48dd3aad0561db9e87764ab1f412e3282be27564e508709362fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2859",
    "kind": "arxiv",
    "version": 1
  }
}