Pith Number

pith:R6HJA2AC

pith:2011:R6HJA2ACDVBPTZBA7OKHSZLZ6W

not attested not anchored not stored refs pending

The Shear Viscosity to Entropy Ratio: A Status Report

Sera Cremonini

arxiv:1108.0677 v2 · 2011-08-02 · hep-th · gr-qc · hep-ph · nucl-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{R6HJA2ACDVBPTZBA7OKHSZLZ6W}

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	2026-05-18T02:21:42.486365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f8e9068021d42f9e420fb94796579f592104b7bd7792557ee8811a0d88baa24

Aliases

arxiv: 1108.0677 · arxiv_version: 1108.0677v2 · doi: 10.48550/arxiv.1108.0677 · pith_short_12: R6HJA2ACDVBP · pith_short_16: R6HJA2ACDVBPTZBA · pith_short_8: R6HJA2AC

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/R6HJA2ACDVBPTZBA7OKHSZLZ6W \
  | 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: 8f8e9068021d42f9e420fb94796579f592104b7bd7792557ee8811a0d88baa24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3592475e334d504641866540467fa5ead1b128eeeba194915fddb948148510a8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-08-02T20:13:10Z",
    "title_canon_sha256": "1255ccbfdd6e237c3ac0d5f32b06ecbbbf5635ebd952d45896d304446eb9b478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0677",
    "kind": "arxiv",
    "version": 2
  }
}