Pith Number

pith:HVEXJAXM

pith:2019:HVEXJAXMYF5JHH5RGJNKF5KNTD

not attested not anchored not stored refs pending

Compact Approximate Taylor methods for systems of conservation laws

Carlos Par\'es, Hugo Carrillo

arxiv:1903.04883 v2 · 2019-03-12 · 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{HVEXJAXMYF5JHH5RGJNKF5KNTD}

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	2026-05-17T23:51:25.492477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d497482ecc17a939fb1325aa2f54d98f14837effbbd43134ed0d41e17ccb475

Aliases

arxiv: 1903.04883 · arxiv_version: 1903.04883v2 · doi: 10.48550/arxiv.1903.04883 · pith_short_12: HVEXJAXMYF5J · pith_short_16: HVEXJAXMYF5JHH5R · pith_short_8: HVEXJAXM

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/HVEXJAXMYF5JHH5RGJNKF5KNTD \
  | 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: 3d497482ecc17a939fb1325aa2f54d98f14837effbbd43134ed0d41e17ccb475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "988c0f47f8c481be5f9fcb8ab55b265ec4a99eed78c2b2e767dd8f36cca465fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-12T13:05:39Z",
    "title_canon_sha256": "d06724d0d0e2143460412ebeef69610c31bed40b701601e16aecb4990d2cfb61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04883",
    "kind": "arxiv",
    "version": 2
  }
}