Pith Number

pith:IVAJJRWZ

pith:2013:IVAJJRWZMSREGLR3LEUJNXTV6V

not attested not anchored not stored refs pending

Time variability of viscosity parameter in differentially rotating discs

(2) IUCAA, 3) ((1) S. D. College, (3) NORDITA, Allappuzha, India, Nishant K. Singh (2, S. R. Rajesh (1), Sweden)

arxiv:1310.3751 v3 · 2013-10-14 · astro-ph.HE · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVAJJRWZMSREGLR3LEUJNXTV6V}

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	2026-05-18T01:47:05.709222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454094c6d964a2432e3b592896de75f541825e5ed47066ce3a0bcf8b1414d0be

Aliases

arxiv: 1310.3751 · arxiv_version: 1310.3751v3 · doi: 10.48550/arxiv.1310.3751 · pith_short_12: IVAJJRWZMSRE · pith_short_16: IVAJJRWZMSREGLR3 · pith_short_8: IVAJJRWZ

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/IVAJJRWZMSREGLR3LEUJNXTV6V \
  | 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: 454094c6d964a2432e3b592896de75f541825e5ed47066ce3a0bcf8b1414d0be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d917ce4ae096538368b4a0e069933de790624afbeac5bd609e763944713c6e",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-14T17:18:44Z",
    "title_canon_sha256": "058b8aaa9bbe792129e291ca44547adbc7d510a7e06234d0257fdcee35143ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3751",
    "kind": "arxiv",
    "version": 3
  }
}