Pith Number

pith:BG35ZQEE

pith:2011:BG35ZQEECGVTF44SF2XCFJ6VGA

not attested not anchored not stored refs pending

Instability-driven interfacial dynamo in protoneutron stars

Alpha Mastrano, Andrew Melatos

arxiv:1108.0221 v1 · 2011-08-01 · astro-ph.SR · 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{BG35ZQEECGVTF44SF2XCFJ6VGA}

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	2026-05-18T04:11:40.486287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b7dcc08411ab32f3922eae22a7d53013403792e2d9ebd428f04e68a851c94c

Aliases

arxiv: 1108.0221 · arxiv_version: 1108.0221v1 · doi: 10.48550/arxiv.1108.0221 · pith_short_12: BG35ZQEECGVT · pith_short_16: BG35ZQEECGVTF44S · pith_short_8: BG35ZQEE

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/BG35ZQEECGVTF44SF2XCFJ6VGA \
  | 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: 09b7dcc08411ab32f3922eae22a7d53013403792e2d9ebd428f04e68a851c94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dbce3b6f81e6067184ebfb61cb91a1043fb73ca2cf0d42dba159bccd104fb10",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-01T02:41:14Z",
    "title_canon_sha256": "7941013fb696fbec0a8d4087723373bf563b71024ed9f3af09d013e9f4f9e457"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0221",
    "kind": "arxiv",
    "version": 1
  }
}