Pith Number

pith:347KDWI3

pith:2010:347KDWI3HHXTRXZJG6YWFA4L7H

not attested not anchored not stored refs pending

Global Solutions to Bubble Growth in Porous Media

Lavi Karp

arxiv:1010.2223 v1 · 2010-10-11 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{347KDWI3HHXTRXZJG6YWFA4L7H}

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	2026-05-18T04:39:28.438034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df3ea1d91b39ef38df2937b162838bf9dc7d60f4de6e7ab3a57678994935444f

Aliases

arxiv: 1010.2223 · arxiv_version: 1010.2223v1 · doi: 10.48550/arxiv.1010.2223 · pith_short_12: 347KDWI3HHXT · pith_short_16: 347KDWI3HHXTRXZJ · pith_short_8: 347KDWI3

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/347KDWI3HHXTRXZJG6YWFA4L7H \
  | 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: df3ea1d91b39ef38df2937b162838bf9dc7d60f4de6e7ab3a57678994935444f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf2380fbc20afac2aa79e205997723c3a2b3fa7467b6ce2cc539fbd4d752d0f",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-10-11T20:24:49Z",
    "title_canon_sha256": "fddf522b4424f3e1feaf31786a4d89ede1987c444ed88ba3f01b8fe6751ff99c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2223",
    "kind": "arxiv",
    "version": 1
  }
}