Pith Number

pith:IM7G5LLL

pith:2011:IM7G5LLLEGVORS5CGL3SFWLPN4

not attested not anchored not stored refs pending

Ratio of bulk to shear viscosity in a quasigluon plasma: from weak to strong coupling

B. Kampfer (Helmholtz-Zentrum Dresden-Rossendorf, CERN), Dresden, K. Redlich (Wroclaw U., M. Bluhm (SUBATECH, Nantes, Tech. U.)

arxiv:1101.3072 v2 · 2011-01-16 · hep-ph · hep-th · 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{IM7G5LLLEGVORS5CGL3SFWLPN4}

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	2026-05-18T02:03:39.514029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433e6ead6b21aae8cba232f722d96f6f2a9e4cb89d892d510923763b801fd468

Aliases

arxiv: 1101.3072 · arxiv_version: 1101.3072v2 · doi: 10.48550/arxiv.1101.3072 · pith_short_12: IM7G5LLLEGVO · pith_short_16: IM7G5LLLEGVORS5C · pith_short_8: IM7G5LLL

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/IM7G5LLLEGVORS5CGL3SFWLPN4 \
  | 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: 433e6ead6b21aae8cba232f722d96f6f2a9e4cb89d892d510923763b801fd468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d7fa893ab38b2dc0e79c7a489fe64aa76ae5de404e2346af1383e31bdbf41e",
    "cross_cats_sorted": [
      "hep-th",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-01-16T13:41:20Z",
    "title_canon_sha256": "5c28395efaedcd0cfc5ed392b9c1c1eccf2146a0b9f838e03747fa63862b978e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3072",
    "kind": "arxiv",
    "version": 2
  }
}