Pith Number

pith:ZCFE76EJ

pith:2014:ZCFE76EJ2U64BEKOGGGUUJGGFK

not attested not anchored not stored refs pending

Applying a phase field approach for shape optimization of a stationary Navier-Stokes flow

Claudia Hecht, Harald Garcke

arxiv:1407.5470 v1 · 2014-07-21 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCFE76EJ2U64BEKOGGGUUJGGFK}

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	2026-05-18T02:47:13.948951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c88a4ff889d53dc0914e318d4a24c62abb253ce25012edcac645715bb656e459

Aliases

arxiv: 1407.5470 · arxiv_version: 1407.5470v1 · doi: 10.48550/arxiv.1407.5470 · pith_short_12: ZCFE76EJ2U64 · pith_short_16: ZCFE76EJ2U64BEKO · pith_short_8: ZCFE76EJ

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/ZCFE76EJ2U64BEKOGGGUUJGGFK \
  | 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: c88a4ff889d53dc0914e318d4a24c62abb253ce25012edcac645715bb656e459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8fd66cebb65ff5362b1404ce0013ba556d5c189490f8b3284c1c3d7b2f31777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-21T12:35:23Z",
    "title_canon_sha256": "3c762c94a14d1f1b64789dfddaf56e43911dafba5e1f522a59a4e5fcec94102e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5470",
    "kind": "arxiv",
    "version": 1
  }
}