Pith Number

pith:Q6S4XOOT

pith:2004:Q6S4XOOT4IIMF4HCPG2WMKQO3L

not attested not anchored not stored refs pending

Born-Infeld black holes in the presence of a cosmological constant

Tanay Kr. Dey

arxiv:hep-th/0406169 v1 · 2004-06-21 · 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{Q6S4XOOT4IIMF4HCPG2WMKQO3L}

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	2026-05-18T01:38:46.197987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a5cbb9d3e210c2f0e279b5662a0edafe33d7d9cf750a8c3058ff5ed83aa2f7

Aliases

arxiv: hep-th/0406169 · arxiv_version: hep-th/0406169v1 · doi: 10.48550/arxiv.hep-th/0406169 · pith_short_12: Q6S4XOOT4IIM · pith_short_16: Q6S4XOOT4IIMF4HC · pith_short_8: Q6S4XOOT

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/Q6S4XOOT4IIMF4HCPG2WMKQO3L \
  | 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: 87a5cbb9d3e210c2f0e279b5662a0edafe33d7d9cf750a8c3058ff5ed83aa2f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "645cd0aa927cbac5934c21b921a44bf6c6fc4697319781b02dd2db77020fc8fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-06-21T07:06:19Z",
    "title_canon_sha256": "a5fdaa16998623f5cca9ec20124f47377c8a4e5442b050ec4990cdf18950ec54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0406169",
    "kind": "arxiv",
    "version": 1
  }
}