Pith Number

pith:62VJUCBL

pith:2012:62VJUCBLIKGK2AUISLR657ZCMA

not attested not anchored not stored refs pending

Semi-explicit Parareal method based on convergence acceleration technique

Lo\"ic Michel

arxiv:1212.4703 v2 · 2012-12-19 · cs.SY · math.CA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62VJUCBLIKGK2AUISLR657ZCMA}

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	2026-05-18T02:58:57.535626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6aa9a082b428cad028892e3eeff22602bc23940e453e96af20ca52e7d8a9e26

Aliases

arxiv: 1212.4703 · arxiv_version: 1212.4703v2 · doi: 10.48550/arxiv.1212.4703 · pith_short_12: 62VJUCBLIKGK · pith_short_16: 62VJUCBLIKGK2AUI · pith_short_8: 62VJUCBL

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/62VJUCBLIKGK2AUISLR657ZCMA \
  | 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: f6aa9a082b428cad028892e3eeff22602bc23940e453e96af20ca52e7d8a9e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e9398f1175d00b98c0efc7cda60cd1ca7caec36b30ae0b171b5235c868af0a",
    "cross_cats_sorted": [
      "math.CA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-12-19T15:21:13Z",
    "title_canon_sha256": "dcc1af7f5b510a1e5e6f563de0414ffd5e3c9596bc7bbfd2eaeda905af4f4321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4703",
    "kind": "arxiv",
    "version": 2
  }
}