Pith Number

pith:ULLIGERX

pith:2012:ULLIGERXMQKNZFPKODIZUHGUOF

not attested not anchored not stored refs pending

Holographic entanglement entropy of the near horizon 1/4 BPS F-D$p$ bound states

Parijat Dey, Shibaji Roy

arxiv:1208.1820 v2 · 2012-08-09 · 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{ULLIGERXMQKNZFPKODIZUHGUOF}

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	2026-05-18T01:55:17.324480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d68312376414dc95ea70d19a1cd471420e1ff8bcd172f1b0f0401f5acb447d

Aliases

arxiv: 1208.1820 · arxiv_version: 1208.1820v2 · doi: 10.48550/arxiv.1208.1820 · pith_short_12: ULLIGERXMQKN · pith_short_16: ULLIGERXMQKNZFPK · pith_short_8: ULLIGERX

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/ULLIGERXMQKNZFPKODIZUHGUOF \
  | 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: a2d68312376414dc95ea70d19a1cd471420e1ff8bcd172f1b0f0401f5acb447d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4531e1da41523f7132020f1eec473c024eda2827ee8bc704bce582d8ded8db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-08-09T06:24:53Z",
    "title_canon_sha256": "f58def04f5c3e7f7986471d7fc3f6b995d98e222d7e97441eaad29e8ff61fe78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1820",
    "kind": "arxiv",
    "version": 2
  }
}