Pith Number

pith:S7QE7BI6

pith:2018:S7QE7BI6WVFRBKDIB237BJW7BJ

not attested not anchored not stored refs pending

Note on exponential and polynomial convergence for a delayed wave equation without displacement

Boumedi\`ene Chentouf, Ka\"is Ammari

arxiv:1804.06767 v1 · 2018-04-18 · 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{S7QE7BI6WVFRBKDIB237BJW7BJ}

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	2026-05-18T00:18:05.783720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e04f851eb54b10a8680eb7f0a6df0a419a602d248705f6443e1b75df9ce299

Aliases

arxiv: 1804.06767 · arxiv_version: 1804.06767v1 · doi: 10.48550/arxiv.1804.06767 · pith_short_12: S7QE7BI6WVFR · pith_short_16: S7QE7BI6WVFRBKDI · pith_short_8: S7QE7BI6

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/S7QE7BI6WVFRBKDIB237BJW7BJ \
  | 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: 97e04f851eb54b10a8680eb7f0a6df0a419a602d248705f6443e1b75df9ce299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f873c723e9766a9b8363b81c278c354554cd1418551b877518a71e4ad9b8b48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-18T14:47:01Z",
    "title_canon_sha256": "222773179d0a96d30be4a4b2a33f4ac4a7372e2f42fabdfcdb950b87b4ed3688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06767",
    "kind": "arxiv",
    "version": 1
  }
}