Pith Number

pith:Q7JCFCC3

pith:2013:Q7JCFCC3ENVO5MJFSDYU5756IF

not attested not anchored not stored refs pending

Physics of non-steady state diffusion of lightweight atoms in a heavy atom matrix. Introducing an open-source tool for simulated-experiments in fluid mechanics

Jorge Fradera, Oscar Tapia-J\'udez, Roberto Serrano-L\'opez, Santiago Cuesta-L\'opez

arxiv:1310.6160 v1 · 2013-10-23 · physics.flu-dyn · physics.ed-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{Q7JCFCC3ENVO5MJFSDYU5756IF}

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	2026-05-18T03:09:21.290289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d222885b236aeeb12590f14effbe414d92d41b032eb0ed61e8137cf4a21473

Aliases

arxiv: 1310.6160 · arxiv_version: 1310.6160v1 · doi: 10.48550/arxiv.1310.6160 · pith_short_12: Q7JCFCC3ENVO · pith_short_16: Q7JCFCC3ENVO5MJF · pith_short_8: Q7JCFCC3

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/Q7JCFCC3ENVO5MJFSDYU5756IF \
  | 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: 87d222885b236aeeb12590f14effbe414d92d41b032eb0ed61e8137cf4a21473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e36b204b5b58b3128028fd7e65314186e99c3fac61101e443dd18d1d6c99f1",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-10-23T09:04:26Z",
    "title_canon_sha256": "54c637adc982c0e39d65b063b1152091759dceb74c3c3de817a5d6542531f9a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6160",
    "kind": "arxiv",
    "version": 1
  }
}