Pith Number

pith:4D5BF2DN

pith:2007:4D5BF2DNZUYHAK5QTPHTFWMZB4

not attested not anchored not stored refs pending

Time dependent diffusion in a disordered medium with partially absorbing walls: A perturbative approach

Jiang Qian, Pabitra N. Sen

arxiv:0712.3626 v1 · 2007-12-21 · cond-mat.stat-mech · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4D5BF2DNZUYHAK5QTPHTFWMZB4}

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	2026-05-18T03:42:22.568443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0fa12e86dcd30702bb09bcf32d9990f275f2e0b3167326bec4e01866d95c869

Aliases

arxiv: 0712.3626 · arxiv_version: 0712.3626v1 · doi: 10.48550/arxiv.0712.3626 · pith_short_12: 4D5BF2DNZUYH · pith_short_16: 4D5BF2DNZUYHAK5Q · pith_short_8: 4D5BF2DN

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/4D5BF2DNZUYHAK5QTPHTFWMZB4 \
  | 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: e0fa12e86dcd30702bb09bcf32d9990f275f2e0b3167326bec4e01866d95c869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7404563a42852e58f9d2365148b53e8e679e9e4381f763c48bf1d92eac839d91",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2007-12-21T05:54:45Z",
    "title_canon_sha256": "1e2f093144dd2664250f845f4a7e5cc8ab50e591cdfa7a897f076e3d334e11dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3626",
    "kind": "arxiv",
    "version": 1
  }
}