Pith Number

pith:ZWTJ6JDJ

pith:2016:ZWTJ6JDJA4DRJVZWZN4YBCFG6W

not attested not anchored not stored refs pending

Transparent numerical boundary conditions for evolution equations: Derivation and stability analysis

Jean-Fran\c{c}ois Coulombel

arxiv:1609.06866 v1 · 2016-09-22 · 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{ZWTJ6JDJA4DRJVZWZN4YBCFG6W}

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	2026-05-18T01:04:04.920379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda69f2469070714d736cb798088a6f5a6627c27d2697414d59d117cb49a6b06

Aliases

arxiv: 1609.06866 · arxiv_version: 1609.06866v1 · doi: 10.48550/arxiv.1609.06866 · pith_short_12: ZWTJ6JDJA4DR · pith_short_16: ZWTJ6JDJA4DRJVZW · pith_short_8: ZWTJ6JDJ

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/ZWTJ6JDJA4DRJVZWZN4YBCFG6W \
  | 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: cda69f2469070714d736cb798088a6f5a6627c27d2697414d59d117cb49a6b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f94eed449e799179a02262b4cea687a83d3e6e3db814b904e89fcd18a830cc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-22T08:30:42Z",
    "title_canon_sha256": "610df3012f00e7f85ce3fc0d7410e8d80fded9d4356cf5a7071c0fa34aff558a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06866",
    "kind": "arxiv",
    "version": 1
  }
}