Pith Number

pith:3SIAOER5

pith:2016:3SIAOER5NH73VJFTPT2PJMGUTD

not attested not anchored not stored refs pending

Numerical Convergence Rate for a Diffusive Limit of Hyperbolic Systems: p-System with Damping

Christophe Berthon (LMJL), H\'el\`ene Mathis (LMJL), Marianne Bessemoulin-Chatard (LMJL)

arxiv:1609.01436 v1 · 2016-09-06 · 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{3SIAOER5NH73VJFTPT2PJMGUTD}

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	2026-05-18T01:05:39.601180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc9007123d69ffbaa4b37cf4f4b0d498cf34f1db2c0126012cd1d333a654a212

Aliases

arxiv: 1609.01436 · arxiv_version: 1609.01436v1 · doi: 10.48550/arxiv.1609.01436 · pith_short_12: 3SIAOER5NH73 · pith_short_16: 3SIAOER5NH73VJFT · pith_short_8: 3SIAOER5

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/3SIAOER5NH73VJFTPT2PJMGUTD \
  | 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: dc9007123d69ffbaa4b37cf4f4b0d498cf34f1db2c0126012cd1d333a654a212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067ecc4d00c1b08ab025544a5b54b0600101e692060af86f6d666cf8801c7ef7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-06T08:44:24Z",
    "title_canon_sha256": "670f0351d3a662aac82392a7c14e9ac781937c17be7b2cd5173965b9cc1d4f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01436",
    "kind": "arxiv",
    "version": 1
  }
}