Pith Number

pith:SKXI7Q7H

pith:2012:SKXI7Q7HVIUXGIEWFSPAQN2AYA

not attested not anchored not stored refs pending

Simulation of a Heat Transfer in Porous Media

Juergen Geiser

arxiv:1205.2449 v1 · 2012-05-11 · math-ph · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKXI7Q7HVIUXGIEWFSPAQN2AYA}

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	2026-05-18T03:55:55.494135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ae8fc3e7aa297320962c9e083740c02837a961e5c815cddd93058af268ea04

Aliases

arxiv: 1205.2449 · arxiv_version: 1205.2449v1 · doi: 10.48550/arxiv.1205.2449 · pith_short_12: SKXI7Q7HVIUX · pith_short_16: SKXI7Q7HVIUXGIEW · pith_short_8: SKXI7Q7H

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/SKXI7Q7HVIUXGIEWFSPAQN2AYA \
  | 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: 92ae8fc3e7aa297320962c9e083740c02837a961e5c815cddd93058af268ea04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d136d180132f7b065a10a9887566291e28b61ae12d4bb0ad107a606bba639d9",
    "cross_cats_sorted": [
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-11T08:07:24Z",
    "title_canon_sha256": "0dbeb361e1b525dbea6a317ce6fee8e9e7c12b665e198502339fde8427752a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2449",
    "kind": "arxiv",
    "version": 1
  }
}