Pith Number

pith:ZK3CXF2N

pith:2009:ZK3CXF2NBNK3AJB7ITG7WPYV7T

not attested not anchored not stored refs pending

Non-universal lower bound for the shear viscosity to entropy density ratio

A. Jakovac

arxiv:0911.3248 v2 · 2009-11-17 · hep-th · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZK3CXF2NBNK3AJB7ITG7WPYV7T}

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	2026-05-18T02:34:04.972508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab62b974d0b55b0243f44cdfb3f15fcc320982d4bbe33a75b1fbe65a7915631

Aliases

arxiv: 0911.3248 · arxiv_version: 0911.3248v2 · doi: 10.48550/arxiv.0911.3248 · pith_short_12: ZK3CXF2NBNK3 · pith_short_16: ZK3CXF2NBNK3AJB7 · pith_short_8: ZK3CXF2N

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/ZK3CXF2NBNK3AJB7ITG7WPYV7T \
  | 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: cab62b974d0b55b0243f44cdfb3f15fcc320982d4bbe33a75b1fbe65a7915631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00d744357518f30a36f9f8b0b7ef5bfefb87254ccdd73bb3cfa840a9dc503d09",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-17T10:15:55Z",
    "title_canon_sha256": "a27848a8b04deba4938e7dc7a4b4aa4561ea6b5953a6c31d8f87262ab83ad008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3248",
    "kind": "arxiv",
    "version": 2
  }
}