Pith Number

pith:E6KI2U34

pith:2014:E6KI2U34W6453GCEEKFQBBU4MH

not attested not anchored not stored refs pending

How many cages midscribe an egg?

Jinsong Liu, Ze Zhou

arxiv:1412.5430 v1 · 2014-12-15 · math.MG · 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{E6KI2U34W6453GCEEKFQBBU4MH}

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	2026-05-18T02:31:03.013999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27948d537cb7b9dd9844228b00869c61c0a300feb33b058b40f8070521d975a6

Aliases

arxiv: 1412.5430 · arxiv_version: 1412.5430v1 · doi: 10.48550/arxiv.1412.5430 · pith_short_12: E6KI2U34W645 · pith_short_16: E6KI2U34W6453GCE · pith_short_8: E6KI2U34

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/E6KI2U34W6453GCEEKFQBBU4MH \
  | 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: 27948d537cb7b9dd9844228b00869c61c0a300feb33b058b40f8070521d975a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9b28b6f53da3d9268daa0d0fc6dbd047cc0c03cf1d41020694ad1a377263a6",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-12-15T05:39:46Z",
    "title_canon_sha256": "3f4d243036b48394f16cbd19b36509bee0ed18ef0414527916890de3690772db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5430",
    "kind": "arxiv",
    "version": 1
  }
}