Pith Number

pith:YLN3YLDI

pith:2018:YLN3YLDIHDRMWBISAPMWDHPA7B

not attested not anchored not stored refs pending

An awkward graph

Mary Rees

arxiv:1810.05008 v1 · 2018-10-11 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLN3YLDIHDRMWBISAPMWDHPA7B}

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	2026-05-18T00:03:35.262711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2dbbc2c6838e2cb051203d9619de0f87508ba4c783031dc3adbf6e430e060a8

Aliases

arxiv: 1810.05008 · arxiv_version: 1810.05008v1 · doi: 10.48550/arxiv.1810.05008 · pith_short_12: YLN3YLDIHDRM · pith_short_16: YLN3YLDIHDRMWBIS · pith_short_8: YLN3YLDI

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/YLN3YLDIHDRMWBISAPMWDHPA7B \
  | 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: c2dbbc2c6838e2cb051203d9619de0f87508ba4c783031dc3adbf6e430e060a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9228452cd39f999113185428ed9a48383450a536647432608caec2e10f3e6d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-10-11T13:27:06Z",
    "title_canon_sha256": "a84e3b4f6a389f56df2fdd28217222a521a686dacd4577759723231198577248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05008",
    "kind": "arxiv",
    "version": 1
  }
}