Pith Number

pith:6RW3S4N7

pith:2013:6RW3S4N72WAI6WBEZARBNTKWDT

not attested not anchored not stored refs pending

Enabling Gravity Physics by Inquiry using Easy Java Simulation

Charles Chew, Giam Hwee Goh, Loo Kang Wee

arxiv:1303.0079 v1 · 2013-03-01 · physics.ed-ph · physics.comp-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{6RW3S4N72WAI6WBEZARBNTKWDT}

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	2026-05-18T03:32:06.903924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f46db971bfd5808f5824c82216cd561cfed769ce2a47ebce7d488277c1e9a849

Aliases

arxiv: 1303.0079 · arxiv_version: 1303.0079v1 · doi: 10.48550/arxiv.1303.0079 · pith_short_12: 6RW3S4N72WAI · pith_short_16: 6RW3S4N72WAI6WBE · pith_short_8: 6RW3S4N7

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/6RW3S4N72WAI6WBEZARBNTKWDT \
  | 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: f46db971bfd5808f5824c82216cd561cfed769ce2a47ebce7d488277c1e9a849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce0bec14ce05a6111dbe0aa680d3b59a688b4b6bfa3a761ec64c40b7550cbeb",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-03-01T04:00:08Z",
    "title_canon_sha256": "681333115efd39b306bae1886adc88560867d7506813f8728d114060f7c6b8ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0079",
    "kind": "arxiv",
    "version": 1
  }
}