Pith Number

pith:JI4VIGWG

pith:2009:JI4VIGWGKREZQGLFKOWYRBACGF

not attested not anchored not stored refs pending

Bulk Viscosity and Cavitation in Boost-Invariant Hydrodynamic Expansion

Krishna Rajagopal (MIT), Nilesh Tripuraneni (Clovis West High School)

arxiv:0908.1785 v3 · 2009-08-12 · 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{JI4VIGWGKREZQGLFKOWYRBACGF}

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.

Cited by

1 paper in Pith

Extending Israel-Stewart theory: Causal bulk viscosity at large gradients

Receipt and verification

First computed	2026-07-04T17:23:31.979129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a39541ac6544998196553ad88840231750b6da6e1d35349610f0f0b81d297a4

Aliases

arxiv: 0908.1785 · arxiv_version: 0908.1785v3 · doi: 10.48550/arxiv.0908.1785 · pith_short_12: JI4VIGWGKREZ · pith_short_16: JI4VIGWGKREZQGLF · pith_short_8: JI4VIGWG

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/JI4VIGWGKREZQGLFKOWYRBACGF \
  | 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: 4a39541ac6544998196553ad88840231750b6da6e1d35349610f0f0b81d297a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f49b70db27fe2625fcc85aac3d7e31cfc4aa020352502c7895999d8d0b04a0",
    "cross_cats_sorted": [
      "hep-th",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-08-12T20:01:39Z",
    "title_canon_sha256": "f8ff80be184f68598b344a6a74c19b719c9194197813766057b94e9529034462"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1785",
    "kind": "arxiv",
    "version": 3
  }
}