Pith Number

pith:ZXCH7C25

pith:2015:ZXCH7C25R3O3ZTXG7IM7YC7AQO

not attested not anchored not stored refs pending

Understanding resonance graphs using Easy Java Simulations (EJS) and why we use EJS

Charles Chew, Darren Wong, Loo Kang Wee, Samuel Tan, Tat Leong Lee

arxiv:1501.01535 v4 · 2015-01-07 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXCH7C25R3O3ZTXG7IM7YC7AQO}

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	2026-05-18T01:23:45.216727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdc47f8b5d8eddbccee6fa19fc0be08392f7c70d34f7f13e7641c78850db762b

Aliases

arxiv: 1501.01535 · arxiv_version: 1501.01535v4 · doi: 10.48550/arxiv.1501.01535 · pith_short_12: ZXCH7C25R3O3 · pith_short_16: ZXCH7C25R3O3ZTXG · pith_short_8: ZXCH7C25

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/ZXCH7C25R3O3ZTXG7IM7YC7AQO \
  | 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: cdc47f8b5d8eddbccee6fa19fc0be08392f7c70d34f7f13e7641c78850db762b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610e0be5a958ab74adcfc068ffd2374a5f70651e29d08d1462b13ce479f7d2b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-01-07T15:57:21Z",
    "title_canon_sha256": "90062c93985af5a248d7c52f72654178db1ecb5683fdf9e1a776369001caa8b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01535",
    "kind": "arxiv",
    "version": 4
  }
}