Pith Number

pith:QNK2OXLM

pith:2010:QNK2OXLMPXADXWL4OH37ZX5IJG

not attested not anchored not stored refs pending

Shear Viscosity from the Effective Coupling of Gravitons

Rong-Gen Cai, Ya-Wen Sun, Zhang-Yu Nie

arxiv:1006.0539 v3 · 2010-06-03 · 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{QNK2OXLMPXADXWL4OH37ZX5IJG}

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	2026-05-18T00:37:05.553166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8355a75d6c7dc03bd97c71f7fcdfa84986a74415b01cbc15b5a4c59c3497faa8

Aliases

arxiv: 1006.0539 · arxiv_version: 1006.0539v3 · doi: 10.48550/arxiv.1006.0539 · pith_short_12: QNK2OXLMPXAD · pith_short_16: QNK2OXLMPXADXWL4 · pith_short_8: QNK2OXLM

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/QNK2OXLMPXADXWL4OH37ZX5IJG \
  | 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: 8355a75d6c7dc03bd97c71f7fcdfa84986a74415b01cbc15b5a4c59c3497faa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68383b9df2253f64a548d1ef7eef04f54acf79097a57333a2c723f0bd81b0942",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-06-03T02:14:40Z",
    "title_canon_sha256": "5cb52fca4fc344ffdbf129fffd4fc77d787060a8de12692235c2e15adb4eb355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0539",
    "kind": "arxiv",
    "version": 3
  }
}