Pith Number

pith:3JCRWVFK

pith:2013:3JCRWVFKEPTJMUR7QATJ72SF6K

not attested not anchored not stored refs pending

An adaptive time integration strategy based on displacement history curvature

A. C. Frery, D. T. Cintra, E. N. Lages, E. S. S. Silveira

arxiv:1305.6857 v1 · 2013-05-29 · cs.NA · 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{3JCRWVFKEPTJMUR7QATJ72SF6K}

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	2026-05-18T03:22:17.769618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da451b54aa23e696523f80269fea45f2906b768564f582fbec63a5b4f3ec097a

Aliases

arxiv: 1305.6857 · arxiv_version: 1305.6857v1 · doi: 10.48550/arxiv.1305.6857 · pith_short_12: 3JCRWVFKEPTJ · pith_short_16: 3JCRWVFKEPTJMUR7 · pith_short_8: 3JCRWVFK

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/3JCRWVFKEPTJMUR7QATJ72SF6K \
  | 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: da451b54aa23e696523f80269fea45f2906b768564f582fbec63a5b4f3ec097a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622fa559836c5bc139de67297f709217b98c98db4b0b1a98bbdebf63d4054f9d",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2013-05-29T16:31:46Z",
    "title_canon_sha256": "0628f2dea4faf109e7fa8aad2f98f127f4f4b157284a27f0885cba17949abbd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6857",
    "kind": "arxiv",
    "version": 1
  }
}