Pith Number

pith:M2YG6O2H

pith:2017:M2YG6O2H3ZXVLTBL5FBYO3LPPW

not attested not anchored not stored refs pending

Reachability problems for a wave-wave system with a memory term

Daniela Sforza, Paola Loreti

arxiv:1704.02246 v1 · 2017-04-07 · 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{M2YG6O2H3ZXVLTBL5FBYO3LPPW}

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	2026-05-18T00:46:50.283354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b06f3b47de6f55cc2be943876d6f7d9c5fe025e54abfc16d31db59ad0e5f6a

Aliases

arxiv: 1704.02246 · arxiv_version: 1704.02246v1 · doi: 10.48550/arxiv.1704.02246 · pith_short_12: M2YG6O2H3ZXV · pith_short_16: M2YG6O2H3ZXVLTBL · pith_short_8: M2YG6O2H

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/M2YG6O2H3ZXVLTBL5FBYO3LPPW \
  | 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: 66b06f3b47de6f55cc2be943876d6f7d9c5fe025e54abfc16d31db59ad0e5f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3160db8f5405583d8cdabd72da4e679081790dbf018cb71d90672e48d35761a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-07T14:26:28Z",
    "title_canon_sha256": "034f25f4084879aa5a7cc4da9d2813f094f557cdbc79a8cb8809799888ccc9f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02246",
    "kind": "arxiv",
    "version": 1
  }
}