Pith Number

pith:PHV7SD7I

pith:2013:PHV7SD7IW7MOVRWJGAPU4FN5QU

not attested not anchored not stored refs pending

Creative Gardens

Gerard Briscoe, Joseph Lockwood

arxiv:1309.5769 v2 · 2013-09-23 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHV7SD7IW7MOVRWJGAPU4FN5QU}

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	2026-05-18T02:26:53.057455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ebf90fe8b7d8eac6c9301f4e15bd853fb26cf25fe6054c2efee760645fb906

Aliases

arxiv: 1309.5769 · arxiv_version: 1309.5769v2 · doi: 10.48550/arxiv.1309.5769 · pith_short_12: PHV7SD7IW7MO · pith_short_16: PHV7SD7IW7MOVRWJ · pith_short_8: PHV7SD7I

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/PHV7SD7IW7MOVRWJGAPU4FN5QU \
  | 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: 79ebf90fe8b7d8eac6c9301f4e15bd853fb26cf25fe6054c2efee760645fb906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c87ff691f8808add5dd44b4c8d1015e8852f01fdaa78d377e6ceaf6e66fb168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-09-23T11:22:14Z",
    "title_canon_sha256": "19b4a59a8f23700a3cf0a83b70a18ef21a944ed3bbcc4e23ee617bae193ab1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5769",
    "kind": "arxiv",
    "version": 2
  }
}