Pith Number

pith:TDOF4IE3

pith:2010:TDOF4IE33I7RG343XI7UAGVIU3

not attested not anchored not stored refs pending

Unitarity constraints on the ratio of shear viscosity to entropy density in higher derivative gravity

A.J.M. Medved, Ram Brustein

arxiv:1005.5274 v3 · 2010-05-28 · 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{TDOF4IE33I7RG343XI7UAGVIU3}

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	2026-05-18T04:17:03.359716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98dc5e209bda3f136f9bba3f401aa8a6e47e3968c45cfd2e9f0452d28d1a539d

Aliases

arxiv: 1005.5274 · arxiv_version: 1005.5274v3 · doi: 10.48550/arxiv.1005.5274 · pith_short_12: TDOF4IE33I7R · pith_short_16: TDOF4IE33I7RG343 · pith_short_8: TDOF4IE3

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/TDOF4IE33I7RG343XI7UAGVIU3 \
  | 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: 98dc5e209bda3f136f9bba3f401aa8a6e47e3968c45cfd2e9f0452d28d1a539d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3812b1c9d6458e22b58214a05d532dc61d6ab2338b9ca275dca40d18effc5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-05-28T12:08:07Z",
    "title_canon_sha256": "58902b7647e42cadf9651ab09cffd8f5e429840c30ae4b9f6bf8b904905bedab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5274",
    "kind": "arxiv",
    "version": 3
  }
}