Pith Number

pith:LPMPI7XW

pith:2012:LPMPI7XWHYEC5BLAMZBL7XZBL4

not attested not anchored not stored refs pending

Mantle Dynamics in Super-Earths: Post-Perovskite Rheology and Self-Regulation of Viscosity

David P. Dobson, Diana Valencia, John P. Brodholt, Michael Ammann, Paul J. Tackley

arxiv:1204.3539 v2 · 2012-04-16 · astro-ph.EP · physics.flu-dyn · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPMPI7XWHYEC5BLAMZBL7XZBL4}

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	2026-05-18T01:57:51.956464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd8f47ef63e082e85606642bfdf215f07f21209158c765e099a1a68ed41cf15

Aliases

arxiv: 1204.3539 · arxiv_version: 1204.3539v2 · doi: 10.48550/arxiv.1204.3539 · pith_short_12: LPMPI7XWHYEC · pith_short_16: LPMPI7XWHYEC5BLA · pith_short_8: LPMPI7XW

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/LPMPI7XWHYEC5BLAMZBL7XZBL4 \
  | 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: 5bd8f47ef63e082e85606642bfdf215f07f21209158c765e099a1a68ed41cf15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d79c4edfcbc96394d138110fa725b190dd99c670b42dc5d351cd97bc48e97cf",
    "cross_cats_sorted": [
      "physics.flu-dyn",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-04-16T15:49:00Z",
    "title_canon_sha256": "36da585561dd15a424babe67337afda6af14721a433d46f2594a8ce6174eb808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3539",
    "kind": "arxiv",
    "version": 2
  }
}