Pith Number

pith:NQQCHMEY

pith:2012:NQQCHMEYBKWYVUN2QME4DZXY6N

not attested not anchored not stored refs pending

Attractors for processes on time-dependent spaces. Applications to wave equations

Monica Conti, Roger Temam, Vittorino Pata

arxiv:1209.5885 v1 · 2012-09-26 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQQCHMEYBKWYVUN2QME4DZXY6N}

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	2026-05-18T03:44:46.053889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c2023b0980aad8ad1ba8309c1e6f8f36a1f3820698ab464bf165837658efbb2

Aliases

arxiv: 1209.5885 · arxiv_version: 1209.5885v1 · doi: 10.48550/arxiv.1209.5885 · pith_short_12: NQQCHMEYBKWY · pith_short_16: NQQCHMEYBKWYVUN2 · pith_short_8: NQQCHMEY

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/NQQCHMEYBKWYVUN2QME4DZXY6N \
  | 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: 6c2023b0980aad8ad1ba8309c1e6f8f36a1f3820698ab464bf165837658efbb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e00a57bfeaca909216b5baced083546d781647cef992d3e6e0086bcd9478ebf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-09-26T09:48:04Z",
    "title_canon_sha256": "a9c072eafbf07d5af1843f1c892ed8e29c9ccc81f7eb1996231879c92a08012f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5885",
    "kind": "arxiv",
    "version": 1
  }
}