Pith Number

pith:JBNH2R44

pith:2019:JBNH2R44U7AP7HR2HM2UDXYQ5L

not attested not anchored not stored refs pending

Algorithmic approach to strong consistency analysis of finite difference approximations to PDE systems

Daniel Robertz, Vladimir P. Gerdt

arxiv:1904.12912 v1 · 2019-04-29 · cs.SC · math.AP · math.NA · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBNH2R44U7AP7HR2HM2UDXYQ5L}

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	2026-05-17T23:47:24.483802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485a7d479ca7c0ff9e3a3b3541df10eaeb9502d34437739b5088311a882a8648

Aliases

arxiv: 1904.12912 · arxiv_version: 1904.12912v1 · doi: 10.48550/arxiv.1904.12912 · pith_short_12: JBNH2R44U7AP · pith_short_16: JBNH2R44U7AP7HR2 · pith_short_8: JBNH2R44

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/JBNH2R44U7AP7HR2HM2UDXYQ5L \
  | 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: 485a7d479ca7c0ff9e3a3b3541df10eaeb9502d34437739b5088311a882a8648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3749fc306a5f64db9dd52e12e591ec792a1fcd5e97608cd4ac66eb747bc8bfa3",
    "cross_cats_sorted": [
      "math.AP",
      "math.NA",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2019-04-29T19:16:47Z",
    "title_canon_sha256": "e40cf98d94b0c9da8e374037cc7dda3728cd0299e61e9a78222af65114625a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12912",
    "kind": "arxiv",
    "version": 1
  }
}