Pith Number

pith:ZDMGCNM3

pith:2023:ZDMGCNM3GRR5K4SIXYOFUVPF75

not attested not anchored not stored refs pending

A characteristic mapping method for incompressible hydrodynamics on a rotating sphere

Jean-Christophe Nave, Seth Taylor

arxiv:2302.01205 v2 · 2023-02-02 · math.NA · cs.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{ZDMGCNM3GRR5K4SIXYOFUVPF75}

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	2026-07-05T07:02:27.129360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d861359b3463d57248be1c5a55e5ff501f4e7650fdcdbc278a0393ee5d028a

Aliases

arxiv: 2302.01205 · arxiv_version: 2302.01205v2 · doi: 10.48550/arxiv.2302.01205 · pith_short_12: ZDMGCNM3GRR5 · pith_short_16: ZDMGCNM3GRR5K4SI · pith_short_8: ZDMGCNM3

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/ZDMGCNM3GRR5K4SIXYOFUVPF75 \
  | 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: c8d861359b3463d57248be1c5a55e5ff501f4e7650fdcdbc278a0393ee5d028a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c83346462d6d8e960322375dc4d414a526b521f316219c47b05a8f56fa881fcd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-02T16:33:51Z",
    "title_canon_sha256": "141d1b1cdc1e082379c8ed7f2accf93ea1f003b026fce6292073157ea4f5324d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.01205",
    "kind": "arxiv",
    "version": 2
  }
}