Pith Number

pith:6F76MKVX

pith:2015:6F76MKVXOAS54GXNPKWZBCNFSD

not attested not anchored not stored refs pending

Some remarks on strongly coupled systems of convection-diffusion equations in 2D

Hans-G. Roos

arxiv:1502.04473 v1 · 2015-02-16 · 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{6F76MKVXOAS54GXNPKWZBCNFSD}

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	2026-05-18T02:26:59.719667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17fe62ab77025de1aed7aad9089a590eb124a778e63195b2eb087d9edbea518

Aliases

arxiv: 1502.04473 · arxiv_version: 1502.04473v1 · doi: 10.48550/arxiv.1502.04473 · pith_short_12: 6F76MKVXOAS5 · pith_short_16: 6F76MKVXOAS54GXN · pith_short_8: 6F76MKVX

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/6F76MKVXOAS54GXNPKWZBCNFSD \
  | 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: f17fe62ab77025de1aed7aad9089a590eb124a778e63195b2eb087d9edbea518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966ed8386f379564ff4b55a5e3e456d4b4af6231669030d69cbdc9d7b6b4ebcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-16T09:25:30Z",
    "title_canon_sha256": "c85c389d5e77aa31080a630f5fa2f49f7b9e13b281a8e2731a67ad44fb6feb7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04473",
    "kind": "arxiv",
    "version": 1
  }
}