Pith Number

pith:GXTD5HI4

pith:2013:GXTD5HI4NGDJXOCSY7ASAKZ53Z

not attested not anchored not stored refs pending

Diffuse planar phase boundaries in a two-phase fluid with one very dense phase

Heinrich Freistuhler, Matthias Kotschote

arxiv:1307.3647 v1 · 2013-07-13 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXTD5HI4NGDJXOCSY7ASAKZ53Z}

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	2026-05-18T03:18:28.290510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e63e9d1c69869bb852c7c1202b3dde5b474bcaa6b0680e3c0a92d0327ed20e

Aliases

arxiv: 1307.3647 · arxiv_version: 1307.3647v1 · doi: 10.48550/arxiv.1307.3647 · pith_short_12: GXTD5HI4NGDJ · pith_short_16: GXTD5HI4NGDJXOCS · pith_short_8: GXTD5HI4

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/GXTD5HI4NGDJXOCSY7ASAKZ53Z \
  | 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: 35e63e9d1c69869bb852c7c1202b3dde5b474bcaa6b0680e3c0a92d0327ed20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f577b45d68093d63b3c92afb380e2e85351e0814db7b7fd4c6e93aa39b2abc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-13T13:45:12Z",
    "title_canon_sha256": "9442c75154410d8c395f6eea937d8581f0c84ad2c43a386a99554b67b787ac71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3647",
    "kind": "arxiv",
    "version": 1
  }
}