Pith Number

pith:OBFUJK5X

pith:2009:OBFUJK5XYPLIMCGZLLH3KMZMES

not attested not anchored not stored refs pending

Wormhole formation in dissolving fractures

A. J. C. Ladd, P. Szymczak

arxiv:0902.1374 v2 · 2009-02-09 · physics.geo-ph · physics.chem-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{OBFUJK5XYPLIMCGZLLH3KMZMES}

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	2026-05-18T02:14:48.802695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

704b44abb7c3d68608d95acfb5332c248a7ead0cc362515b24802d4f91ecd88f

Aliases

arxiv: 0902.1374 · arxiv_version: 0902.1374v2 · doi: 10.48550/arxiv.0902.1374 · pith_short_12: OBFUJK5XYPLI · pith_short_16: OBFUJK5XYPLIMCGZ · pith_short_8: OBFUJK5X

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/OBFUJK5XYPLIMCGZLLH3KMZMES \
  | 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: 704b44abb7c3d68608d95acfb5332c248a7ead0cc362515b24802d4f91ecd88f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa1ebf4ba3729a3e6236d70ded382abf05a5a9ac0d6e3f32152fad5a56f79c7",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2009-02-09T07:45:46Z",
    "title_canon_sha256": "724392ad3ca115298761cd794d5b1ddaec1ff717e9360ac5e9e9bd66b099b0a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1374",
    "kind": "arxiv",
    "version": 2
  }
}