Pith Number

pith:O6OWA4XH

pith:2012:O6OWA4XHFJXGGHDNYMZ7FOLSWS

not attested not anchored not stored refs pending

Biot-JKD model: simulation of 1D transient poroelastic waves with fractional derivatives

Bruno Lombard (LMA), Emilie Blanc (LMA), Guillaume Chiavassa (ECM)

arxiv:1207.0292 v2 · 2012-07-02 · physics.comp-ph · math.NA · physics.class-ph · 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{O6OWA4XHFJXGGHDNYMZ7FOLSWS}

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	2026-05-18T01:56:35.862114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

779d6072e72a6e631c6dc333f2b972b48bc601d1da924b29545d47d36272ded0

Aliases

arxiv: 1207.0292 · arxiv_version: 1207.0292v2 · doi: 10.48550/arxiv.1207.0292 · pith_short_12: O6OWA4XHFJXG · pith_short_16: O6OWA4XHFJXGGHDN · pith_short_8: O6OWA4XH

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/O6OWA4XHFJXGGHDNYMZ7FOLSWS \
  | 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: 779d6072e72a6e631c6dc333f2b972b48bc601d1da924b29545d47d36272ded0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b98554a3537d40a0f38f853895b18e56dce8a16009c413dd6aa32a7bd0f20f5",
    "cross_cats_sorted": [
      "math.NA",
      "physics.class-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-07-02T06:45:01Z",
    "title_canon_sha256": "efba7539597084f9d260ef97949ac8659c5b94587ca29b4d4e8f8e6a6135df39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0292",
    "kind": "arxiv",
    "version": 2
  }
}