Pith Number

pith:XYIKTIHF

pith:2015:XYIKTIHFD4KLDXDAEMDFXYKBWW

not attested not anchored not stored refs pending

Travelling wave solutions of multisymplectic discretizations of semi-linear wave equations

Brian E Moore, Fleur McDonald, G R W Quispel, Robert I McLachlan

arxiv:1510.07765 v1 · 2015-10-27 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYIKTIHFD4KLDXDAEMDFXYKBWW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:29:12.684666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be10a9a0e51f14b1dc6023065be141b5b1331a2a1e5a78e1d89e346324fb31e6

Aliases

arxiv: 1510.07765 · arxiv_version: 1510.07765v1 · doi: 10.48550/arxiv.1510.07765 · pith_short_12: XYIKTIHFD4KL · pith_short_16: XYIKTIHFD4KLDXDA · pith_short_8: XYIKTIHF

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/XYIKTIHFD4KLDXDAEMDFXYKBWW \
  | 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: be10a9a0e51f14b1dc6023065be141b5b1331a2a1e5a78e1d89e346324fb31e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "187460a1329de4296af5166d59746c5533d0da931719941fa4d1722d4c3b0c64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-10-27T03:53:02Z",
    "title_canon_sha256": "c22ee17aba8fc76b5a97682e49e30d189a678c0be2da1c166f589da4d458ed76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07765",
    "kind": "arxiv",
    "version": 1
  }
}