Pith Number

pith:I3G54PVC

pith:2019:I3G54PVCWVVI7SQYTBCPY7E5H6

not attested not anchored not stored refs pending

Stability analysis of a 1D wave equation with a nonmonotone distributed damping

Christophe Prieur (GIPSA-SYSCO), Swann Marx (GIPSA-SYSCO), Yacine Chitour (L2S)

arxiv:1902.02050 v1 · 2019-02-06 · math.AP · 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{I3G54PVCWVVI7SQYTBCPY7E5H6}

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	2026-05-17T23:54:38.038299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46cdde3ea2b56a8fca189844fc7c9d3fb2c662b1cfedce97db2ddadd2fae54ed

Aliases

arxiv: 1902.02050 · arxiv_version: 1902.02050v1 · doi: 10.48550/arxiv.1902.02050 · pith_short_12: I3G54PVCWVVI · pith_short_16: I3G54PVCWVVI7SQY · pith_short_8: I3G54PVC

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/I3G54PVCWVVI7SQYTBCPY7E5H6 \
  | 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: 46cdde3ea2b56a8fca189844fc7c9d3fb2c662b1cfedce97db2ddadd2fae54ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47d7e4dc267d04e0a8ca384f442ead4005eab1d05d623c30611a8e7fd5523780",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-06T07:29:44Z",
    "title_canon_sha256": "5280bfea8cf3d45348b7813f0ec7ad8420d7d41b0bbaceb6e3f659120081a99c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02050",
    "kind": "arxiv",
    "version": 1
  }
}