Pith Number

pith:B7TAYVL5

pith:2015:B7TAYVL5XEAMU2T7TTFB2WN7V7

not attested not anchored not stored refs pending

Stability of solutions to nonlinear wave equations with switching time-delay

Cristina Pignotti, Genni Fragnelli

arxiv:1507.07787 v1 · 2015-07-28 · 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{B7TAYVL5XEAMU2T7TTFB2WN7V7}

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	2026-05-18T01:36:11.908812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe60c557db900ca6a7f9cca1d59bfafd8ac1520283347e83120e4fab971c014

Aliases

arxiv: 1507.07787 · arxiv_version: 1507.07787v1 · doi: 10.48550/arxiv.1507.07787 · pith_short_12: B7TAYVL5XEAM · pith_short_16: B7TAYVL5XEAMU2T7 · pith_short_8: B7TAYVL5

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/B7TAYVL5XEAMU2T7TTFB2WN7V7 \
  | 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: 0fe60c557db900ca6a7f9cca1d59bfafd8ac1520283347e83120e4fab971c014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4593603d17e17c24788b22fe60ba6be195d4e4fd04bf689b18d8c310c207ffa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-07-28T14:43:55Z",
    "title_canon_sha256": "d839081d4a5e9070a253264ddab73034f2968d48c5279f44a1f2b3333b67affe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07787",
    "kind": "arxiv",
    "version": 1
  }
}