Pith Number

pith:WQRD44YQ

pith:2016:WQRD44YQESOBMAR2C2AUB45YIV

not attested not anchored not stored refs pending

Conductivity bound from dirty black holes

Kazem Bitaghsir Fadafan

arxiv:1602.05943 v2 · 2016-02-18 · 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{WQRD44YQESOBMAR2C2AUB45YIV}

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	2026-05-18T00:57:17.293534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4223e7310249c16023a168140f3b8457b940b3c1c82c88d633d7a3b61def1d6

Aliases

arxiv: 1602.05943 · arxiv_version: 1602.05943v2 · doi: 10.48550/arxiv.1602.05943 · pith_short_12: WQRD44YQESOB · pith_short_16: WQRD44YQESOBMAR2 · pith_short_8: WQRD44YQ

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/WQRD44YQESOBMAR2C2AUB45YIV \
  | 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: b4223e7310249c16023a168140f3b8457b940b3c1c82c88d633d7a3b61def1d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0385332df7eeef13660d4cf7a2030239cb7e2be1ce53fd224c27ee8b13ac856e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-02-18T20:53:13Z",
    "title_canon_sha256": "7356e76993eb9fc4217a4096fe86e37442f2b5c8da7ef46b7041538eaa348bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05943",
    "kind": "arxiv",
    "version": 2
  }
}