Pith Number

pith:3U2URXFM

pith:2017:3U2URXFMG6XMS2UEIF5GVZWRTY

not attested not anchored not stored refs pending

\theta-parareal schemes

Gil Ariel, Hieu Nguyen, Richard Tsai

arxiv:1704.06882 v2 · 2017-04-23 · 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{3U2URXFMG6XMS2UEIF5GVZWRTY}

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	2026-05-18T00:24:04.486036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3548dcac37aec96a84417a6ae6d19e23c653795f52670eeff287c0c32dbec3

Aliases

arxiv: 1704.06882 · arxiv_version: 1704.06882v2 · doi: 10.48550/arxiv.1704.06882 · pith_short_12: 3U2URXFMG6XM · pith_short_16: 3U2URXFMG6XMS2UE · pith_short_8: 3U2URXFM

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/3U2URXFMG6XMS2UEIF5GVZWRTY \
  | 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: dd3548dcac37aec96a84417a6ae6d19e23c653795f52670eeff287c0c32dbec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7504564dc8bcbcf543b993c93aa306f9195452de66a7b0885b540f1ff6fab38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-23T04:48:35Z",
    "title_canon_sha256": "487cc8279a76487efac6928c3a07c86bf0ac50739214a4ec2cbaea0309695cf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06882",
    "kind": "arxiv",
    "version": 2
  }
}