Pith Number

pith:L474BHVG

pith:2014:L474BHVGMHCWM4WPALMUKJDLFH

not attested not anchored not stored refs pending

Intrinsic Chirality of Graphs in 3-manifolds

Erica Flapan, Hugh Howards

arxiv:1406.3380 v3 · 2014-06-12 · 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{L474BHVGMHCWM4WPALMUKJDLFH}

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	2026-05-18T00:58:04.675720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3fc09ea661c56672cf02d945246b29d26fba956d0a8175110681d392e34eda

Aliases

arxiv: 1406.3380 · arxiv_version: 1406.3380v3 · doi: 10.48550/arxiv.1406.3380 · pith_short_12: L474BHVGMHCW · pith_short_16: L474BHVGMHCWM4WP · pith_short_8: L474BHVG

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/L474BHVGMHCWM4WPALMUKJDLFH \
  | 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: 5f3fc09ea661c56672cf02d945246b29d26fba956d0a8175110681d392e34eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5458ac61ee83bb102bc8b0cf200e51be93d172f24320778cd198c43cf3f54506",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-06-12T22:05:53Z",
    "title_canon_sha256": "1b0a37d1912c32e2946694a5a9431abeaa2dc61d936ede00af7442a52783b1ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3380",
    "kind": "arxiv",
    "version": 3
  }
}