Pith Number

pith:C3CCKXVZ

pith:2014:C3CCKXVZHKMNRPK2HSOY7RUC7N

not attested not anchored not stored refs pending

Logarithmic stability in determining two coefficients in a dissipative wave equation. Extensions to clamped Euler-Bernoulli beam and heat equations

Ka\"is Ammari (FSM), Mourad Choulli

arxiv:1403.3018 v2 · 2014-03-12 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3CCKXVZHKMNRPK2HSOY7RUC7N}

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	2026-05-18T02:20:00.212347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16c4255eb93a98d8bd5a3c9d8fc682fb71ff1ff6aaad4aaf8e8214593365fcd5

Aliases

arxiv: 1403.3018 · arxiv_version: 1403.3018v2 · doi: 10.48550/arxiv.1403.3018 · pith_short_12: C3CCKXVZHKMN · pith_short_16: C3CCKXVZHKMNRPK2 · pith_short_8: C3CCKXVZ

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/C3CCKXVZHKMNRPK2HSOY7RUC7N \
  | 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: 16c4255eb93a98d8bd5a3c9d8fc682fb71ff1ff6aaad4aaf8e8214593365fcd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faaa0e349e7b250f6823da71ada24e4e2bfb28ef5b808561d746d9fff22fd628",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-12T16:42:21Z",
    "title_canon_sha256": "5f4b38f65a1d20ad3b423fd7f4040352583fe96246d84ca140a7dd7cdbb5322a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3018",
    "kind": "arxiv",
    "version": 2
  }
}