Pith Number

pith:HCFLGLQK

pith:2017:HCFLGLQKSPLRUIUBWLC7RSVLOD

not attested not anchored not stored refs pending

Derivation and numerical approximation of hyperbolic viscoelastic flow systems: Saint-Venant 2D equations for Maxwell fluids

MATHERIALS), S\'ebastien Boyaval (Saint-Venant

arxiv:1712.04257 v1 · 2017-12-12 · math.NA · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCFLGLQKSPLRUIUBWLC7RSVLOD}

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	2026-05-18T00:28:08.657571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

388ab32e0a93d71a2281b2c5f8caab70e679f5d92d9c4e6ec26758b9f043949b

Aliases

arxiv: 1712.04257 · arxiv_version: 1712.04257v1 · doi: 10.48550/arxiv.1712.04257 · pith_short_12: HCFLGLQKSPLR · pith_short_16: HCFLGLQKSPLRUIUB · pith_short_8: HCFLGLQK

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/HCFLGLQKSPLRUIUBWLC7RSVLOD \
  | 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: 388ab32e0a93d71a2281b2c5f8caab70e679f5d92d9c4e6ec26758b9f043949b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9ae619b48b9393dcebe3040d9ab7a94b93ecdcbb242a50533742b57b697726",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-12T12:11:37Z",
    "title_canon_sha256": "1a267b9420833a5e5e1d959a5729d6cdefa142ea08ac2c4f1c72865fff4bc5f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04257",
    "kind": "arxiv",
    "version": 1
  }
}