Pith Number

pith:SAFNJBEC

pith:2016:SAFNJBECNJS32ZMIDH2WT5NZC4

not attested not anchored not stored refs pending

The Resolution of an Entropy Puzzle for 4D non-BPS Black Holes

Ivano Lodato, Nabamita Banerjee, Sukruti Bansal

arxiv:1602.05326 v1 · 2016-02-17 · 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{SAFNJBECNJS32ZMIDH2WT5NZC4}

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	2026-05-18T01:20:18.583735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900ad484826a65bd658819f569f5b9171525216ffe7f653a811f4f7a7511fefb

Aliases

arxiv: 1602.05326 · arxiv_version: 1602.05326v1 · doi: 10.48550/arxiv.1602.05326 · pith_short_12: SAFNJBECNJS3 · pith_short_16: SAFNJBECNJS32ZMI · pith_short_8: SAFNJBEC

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/SAFNJBECNJS32ZMIDH2WT5NZC4 \
  | 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: 900ad484826a65bd658819f569f5b9171525216ffe7f653a811f4f7a7511fefb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afed39d372f51210337925e3e19f446c4b32d615fb01ccd830ba9270698672be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-02-17T07:31:03Z",
    "title_canon_sha256": "95601dc02047e353306c6a494fa08ecf86c9857d6dd8f534273091d513e78f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05326",
    "kind": "arxiv",
    "version": 1
  }
}