Pith Number

pith:H3I5IWXF

pith:2016:H3I5IWXFX5Y7S6QJ6NDZTLAPNX

not attested not anchored not stored refs pending

Palindromic discontinuous Galerkin method for kinetic equations with stiff relaxation

David Coulette (TONUS, Emmanuel Franck (TONUS, Irma), Laurent Navoret (TONUS, Michel Mehrenberger (TONUS, Philippe Helluy (TONUS

arxiv:1612.09422 v1 · 2016-12-30 · math.AP · 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{H3I5IWXFX5Y7S6QJ6NDZTLAPNX}

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	2026-05-18T00:53:41.555486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed1d45ae5bf71f97a09f34799ac0f6df4f4003650200eb2ba035661d7fca252

Aliases

arxiv: 1612.09422 · arxiv_version: 1612.09422v1 · doi: 10.48550/arxiv.1612.09422 · pith_short_12: H3I5IWXFX5Y7 · pith_short_16: H3I5IWXFX5Y7S6QJ · pith_short_8: H3I5IWXF

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/H3I5IWXFX5Y7S6QJ6NDZTLAPNX \
  | 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: 3ed1d45ae5bf71f97a09f34799ac0f6df4f4003650200eb2ba035661d7fca252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de49bf4fc980178ea971d7f97db78903fa2fa763c644f01e53a98cee2dc2df2e",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-30T08:42:48Z",
    "title_canon_sha256": "0e01d883c2cf11d80a8ce57ac0ceaa38f336f157c70c7e65a97958fcdaf37b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09422",
    "kind": "arxiv",
    "version": 1
  }
}