Pith Number

pith:W52H5RAV

pith:2017:W52H5RAVUZFLC5YLNC5FWZ3LOO

not attested not anchored not stored refs pending

Arc index of spatial graphs

Minjung Lee, Seungsang Oh, Sungjong No

arxiv:1711.08116 v1 · 2017-11-22 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W52H5RAVUZFLC5YLNC5FWZ3LOO}

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	2026-05-18T00:29:50.642821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7747ec415a64ab1770b68ba5b676b73bb64f7391f2ae8a16121dd6230b02503

Aliases

arxiv: 1711.08116 · arxiv_version: 1711.08116v1 · doi: 10.48550/arxiv.1711.08116 · pith_short_12: W52H5RAVUZFL · pith_short_16: W52H5RAVUZFLC5YL · pith_short_8: W52H5RAV

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/W52H5RAVUZFLC5YLNC5FWZ3LOO \
  | 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: b7747ec415a64ab1770b68ba5b676b73bb64f7391f2ae8a16121dd6230b02503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4ae772a9bac57e820fd0d971be89642581e3ce565ba11631da05f5c25555543",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-11-22T02:52:11Z",
    "title_canon_sha256": "b7503ab7406b0b3991a92f7a7ccee94045cdf42efaad42c4685658f395f88bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08116",
    "kind": "arxiv",
    "version": 1
  }
}