Pith Number

pith:7REDZ6PX

pith:2015:7REDZ6PX47CAUMJOGVAZCMZGME

not attested not anchored not stored refs pending

Deforming fluid domains within the finite element method: Five mesh-based tracking methods in comparison

Henning Sauerland, Stefanie Elgeti

arxiv:1501.05878 v1 · 2015-01-23 · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7REDZ6PX47CAUMJOGVAZCMZGME}

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	2026-05-18T02:28:48.801545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc483cf9f7e7c40a312e35419133266119b7aa47d6e29920f5d36967af8eea06

Aliases

arxiv: 1501.05878 · arxiv_version: 1501.05878v1 · doi: 10.48550/arxiv.1501.05878 · pith_short_12: 7REDZ6PX47CA · pith_short_16: 7REDZ6PX47CAUMJO · pith_short_8: 7REDZ6PX

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/7REDZ6PX47CAUMJOGVAZCMZGME \
  | 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: fc483cf9f7e7c40a312e35419133266119b7aa47d6e29920f5d36967af8eea06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b6fe8a8aa016888e1f9e063097a5547e6a3ba8ea87b6fd3dce41b0522ce857",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-23T17:10:31Z",
    "title_canon_sha256": "b0beb0165971a063df811725295ce20efb6b9957483dcd47b94af9582efbd4fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05878",
    "kind": "arxiv",
    "version": 1
  }
}