Pith Number

pith:ILPYYVK6

pith:2019:ILPYYVK6AWUMLDIIBX6Q5ZMEWM

not attested not anchored not stored refs pending

Convection in a coupled fluid-porous media system

M. McCurdy, M.N.J. Moore, X. Wang

arxiv:1901.02925 v2 · 2019-01-09 · 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{ILPYYVK6AWUMLDIIBX6Q5ZMEWM}

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	2026-05-17T23:41:24.699423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42df8c555e05a8c58d080dfd0ee584b304eefac6a1477a67d2f518bd64eea55e

Aliases

arxiv: 1901.02925 · arxiv_version: 1901.02925v2 · doi: 10.48550/arxiv.1901.02925 · pith_short_12: ILPYYVK6AWUM · pith_short_16: ILPYYVK6AWUMLDII · pith_short_8: ILPYYVK6

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/ILPYYVK6AWUMLDIIBX6Q5ZMEWM \
  | 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: 42df8c555e05a8c58d080dfd0ee584b304eefac6a1477a67d2f518bd64eea55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5293efb6f78ef3f588a95e48e98e236d0e3025a041902db402a6b762cd4763ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-01-09T20:38:05Z",
    "title_canon_sha256": "36de93c0c2990de871bb624d26cd9d49bc8a1ae3c2290842bc62f53a9c7c4eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02925",
    "kind": "arxiv",
    "version": 2
  }
}