Pith Number

pith:HMWSQ7WK

pith:2015:HMWSQ7WKVTVKWMKSAL5YP76DSF

not attested not anchored not stored refs pending

Determining a boundary coefficient in a dissipative wave equation: Uniqueness and directional lipschitz stability

Ka\"is Ammari (FSM), Mourad Choulli (IECL)

arxiv:1503.04528 v1 · 2015-03-16 · 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{HMWSQ7WKVTVKWMKSAL5YP76DSF}

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	2026-05-18T02:23:24.722076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b2d287ecaaceaab315202fb87ffc39146018cc8fe629c8d29041d8f20b6d6fb

Aliases

arxiv: 1503.04528 · arxiv_version: 1503.04528v1 · doi: 10.48550/arxiv.1503.04528 · pith_short_12: HMWSQ7WKVTVK · pith_short_16: HMWSQ7WKVTVKWMKS · pith_short_8: HMWSQ7WK

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/HMWSQ7WKVTVKWMKSAL5YP76DSF \
  | 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: 3b2d287ecaaceaab315202fb87ffc39146018cc8fe629c8d29041d8f20b6d6fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80363774cf473fca244e1397bfc92ef64dc1b8be79c1008ae31a7342abe65cfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-16T05:51:48Z",
    "title_canon_sha256": "c42b8df17236421b623cda51c9ce6dde647168ed35b7c242256a20370af9e688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04528",
    "kind": "arxiv",
    "version": 1
  }
}