Pith Number

pith:JC7W7COP

pith:2018:JC7W7COPBZLPDLQTE72NFFKO5X

not attested not anchored not stored refs pending

Analysis on the Projective Octagasket

Levente Szabo, Robert S. Strichartz, Wing Hong Wong, Yiran Mao

arxiv:1801.07758 v1 · 2018-01-23 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JC7W7COPBZLPDLQTE72NFFKO5X}

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	2026-05-18T00:25:10.958596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48bf6f89cf0e56f1ae1327f4d2954eedda2e5b049b175f7eff3313292656f9ea

Aliases

arxiv: 1801.07758 · arxiv_version: 1801.07758v1 · doi: 10.48550/arxiv.1801.07758 · pith_short_12: JC7W7COPBZLP · pith_short_16: JC7W7COPBZLPDLQT · pith_short_8: JC7W7COP

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/JC7W7COPBZLPDLQTE72NFFKO5X \
  | 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: 48bf6f89cf0e56f1ae1327f4d2954eedda2e5b049b175f7eff3313292656f9ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d44fad5fe2ab6ffa051800b62c313642d09fa990e8cb95dc42449cb6cca1c533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-01-23T20:28:21Z",
    "title_canon_sha256": "58fc6bfb5e29e2ddc28d8f4f235036b65321c6cd6c07db6023edcd027df21f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07758",
    "kind": "arxiv",
    "version": 1
  }
}