Pith Number

pith:B5WAM4VS

pith:2014:B5WAM4VSLPVU32A3G5GBAVHQEN

not attested not anchored not stored refs pending

Mean exit time for surface-mediated diffusion: spectral analysis and asymptotic behavior

D.S. Grebenkov, L. Hillairet, L.Phun, M. Zinsmeister, O. B\'enichou, R. Voituriez

arxiv:1404.5814 v1 · 2014-04-23 · math-ph · math.MP

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

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	2026-05-18T02:53:27.853255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f6c0672b25beb4de81b374c1054f0235926a93c05e315b166129af933cd27db

Aliases

arxiv: 1404.5814 · arxiv_version: 1404.5814v1 · doi: 10.48550/arxiv.1404.5814 · pith_short_12: B5WAM4VSLPVU · pith_short_16: B5WAM4VSLPVU32A3 · pith_short_8: B5WAM4VS

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/B5WAM4VSLPVU32A3G5GBAVHQEN \
  | 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: 0f6c0672b25beb4de81b374c1054f0235926a93c05e315b166129af933cd27db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db390438401951ae9731a148bf8c93becbc09b948b9bc467eb1636fc311252c5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-04-23T13:06:33Z",
    "title_canon_sha256": "1d0956a2d710f05ab10076c3d59990c1abf5d50048549399a01c295102dee399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5814",
    "kind": "arxiv",
    "version": 1
  }
}