Pith Number

pith:E7HOYHMN

pith:2013:E7HOYHMNKPSNY3DDEQUJLLPDDF

not attested not anchored not stored refs pending

Diffractons: solitary waves created by diffraction in periodic media

David I. Ketcheson, Manuel Quezada de Luna

arxiv:1312.4122 v1 · 2013-12-15 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7HOYHMNKPSNY3DDEQUJLLPDDF}

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	2026-05-18T03:04:35.632004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ceec1d8d53e4dc6c63242895ade319758a8ee50e090b8bf5f7f87cca40b64e

Aliases

arxiv: 1312.4122 · arxiv_version: 1312.4122v1 · doi: 10.48550/arxiv.1312.4122 · pith_short_12: E7HOYHMNKPSN · pith_short_16: E7HOYHMNKPSNY3DD · pith_short_8: E7HOYHMN

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/E7HOYHMNKPSNY3DDEQUJLLPDDF \
  | 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: 27ceec1d8d53e4dc6c63242895ade319758a8ee50e090b8bf5f7f87cca40b64e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "406a00c77d5ce7c328248ca825d9b80578cbf731012bbf5cd1ea1ef73eda048c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-12-15T08:15:52Z",
    "title_canon_sha256": "f1dbea8675737ebe423414c134639b39d14a61fc80215ff5fdb0239edc8ce1b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4122",
    "kind": "arxiv",
    "version": 1
  }
}