Pith Number

pith:OPAU5RYX

pith:2014:OPAU5RYXNLF2DMC5TAMF3JFPYX

not attested not anchored not stored refs pending

Watersheds in disordered media

H. J. Herrmann, J. S. Andrade Jr, K. J. Schrenk, N. A. M. Ara\'ujo

arxiv:1412.5738 v1 · 2014-12-18 · physics.geo-ph · cond-mat.dis-nn · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPAU5RYXNLF2DMC5TAMF3JFPYX}

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	2026-05-18T02:30:56.548855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c14ec7176acba1b05d98185da4afc5c75c072000ac9536b9ee4cca5a4102fc

Aliases

arxiv: 1412.5738 · arxiv_version: 1412.5738v1 · doi: 10.48550/arxiv.1412.5738 · pith_short_12: OPAU5RYXNLF2 · pith_short_16: OPAU5RYXNLF2DMC5 · pith_short_8: OPAU5RYX

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/OPAU5RYXNLF2DMC5TAMF3JFPYX \
  | 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: 73c14ec7176acba1b05d98185da4afc5c75c072000ac9536b9ee4cca5a4102fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4548f59697281e1f483671666bc5078c91269baa48a30d958022f9ace0d594f1",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2014-12-18T07:18:59Z",
    "title_canon_sha256": "8fc6b93f9aad7bcca5a201cd9d1c785d981df2de713a4b22063ec9deed3d6adf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5738",
    "kind": "arxiv",
    "version": 1
  }
}