Pith Number

pith:D6TFKTW5

pith:2018:D6TFKTW5C462ZHJSYOBER3ZJWS

not attested not anchored not stored refs pending

A CutFEM method for two-phase flow problems

Pierre Kerfriden, Susanne Claus

arxiv:1806.10156 v1 · 2018-06-26 · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6TFKTW5C462ZHJSYOBER3ZJWS}

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	2026-05-17T23:47:20.819350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fa6554edd173dac9d32c38248ef29b4b6dd5f868dfcefac548f07a72e62b10f

Aliases

arxiv: 1806.10156 · arxiv_version: 1806.10156v1 · doi: 10.48550/arxiv.1806.10156 · pith_short_12: D6TFKTW5C462 · pith_short_16: D6TFKTW5C462ZHJS · pith_short_8: D6TFKTW5

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/D6TFKTW5C462ZHJSYOBER3ZJWS \
  | 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: 1fa6554edd173dac9d32c38248ef29b4b6dd5f868dfcefac548f07a72e62b10f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74db13404a1f3ca0861a7bdab908040a3dbb8ee8d042004f773f8453a10c8a5",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-06-26T18:07:04Z",
    "title_canon_sha256": "2d71d9758987986c5324e5c71aa944f1b20913d2144ad55f8bd9934090ae1248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10156",
    "kind": "arxiv",
    "version": 1
  }
}