Pith Number

pith:KBOE5PQK

pith:2003:KBOE5PQK73LJBW2JC4KXHQEEAP

not attested not anchored not stored refs pending

Effects of the Shear Viscosity on the Character of Cosmological Evolution

Wung-Hong Huang

arxiv:gr-qc/0308060 v2 · 2003-08-19 · gr-qc · 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{KBOE5PQK73LJBW2JC4KXHQEEAP}

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	2026-05-18T01:06:47.381766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505c4ebe0afed690db49171573c08403c578d61b89298f38438ab473d4bc2eb6

Aliases

arxiv: gr-qc/0308060 · arxiv_version: gr-qc/0308060v2 · doi: 10.48550/arxiv.gr-qc/0308060 · pith_short_12: KBOE5PQK73LJ · pith_short_16: KBOE5PQK73LJBW2J · pith_short_8: KBOE5PQK

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/KBOE5PQK73LJBW2JC4KXHQEEAP \
  | 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: 505c4ebe0afed690db49171573c08403c578d61b89298f38438ab473d4bc2eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8d8c8c7afe09051770ee3b4bdc9599af78342f2ffce7c1455ac1af77eed1d94",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-08-19T15:03:31Z",
    "title_canon_sha256": "114249ce78b840c5987f2455b61b4d60aa583839bc039e9689664e87faf1c724"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0308060",
    "kind": "arxiv",
    "version": 2
  }
}