Pith Number

pith:W55HRAW6

pith:2015:W55HRAW6F5UUDA5BMOJ6KY4HFH

not attested not anchored not stored refs pending

The fully-implicit log-conformation formulation and its application to three-dimensional flows

Philipp Knechtges

arxiv:1503.03863 v2 · 2015-03-12 · 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{W55HRAW6F5UUDA5BMOJ6KY4HFH}

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	2026-05-18T01:36:03.653652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b77a7882de2f694183a16393e5638729d70d15c4b1cfb03d98e5ec70d5a755d2

Aliases

arxiv: 1503.03863 · arxiv_version: 1503.03863v2 · doi: 10.48550/arxiv.1503.03863 · pith_short_12: W55HRAW6F5UU · pith_short_16: W55HRAW6F5UUDA5B · pith_short_8: W55HRAW6

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/W55HRAW6F5UUDA5BMOJ6KY4HFH \
  | 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: b77a7882de2f694183a16393e5638729d70d15c4b1cfb03d98e5ec70d5a755d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2cde912f1489ccd358e06c65d3a3275e73f5663d10e5fee66c1e799ef73e6f5",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-12T19:59:01Z",
    "title_canon_sha256": "adc93296f738383a36266b18533d2286186783dc7fac175dc1fe7a04188ef912"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03863",
    "kind": "arxiv",
    "version": 2
  }
}