Pith Number

pith:M2SPNAEB

pith:2018:M2SPNAEBG6SH7YWBWT75FSIHKQ

not attested not anchored not stored refs pending

Nyldon words

\'Emilie Charlier, Manon Philibert, Manon Stipulanti

arxiv:1804.09735 v2 · 2018-04-25 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2SPNAEBG6SH7YWBWT75FSIHKQ}

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	2026-05-17T23:55:03.530706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a4f6808137a47fe2c1b4ffd2c907543b179bbf1a8ca7be079e5847585adb40

Aliases

arxiv: 1804.09735 · arxiv_version: 1804.09735v2 · doi: 10.48550/arxiv.1804.09735 · pith_short_12: M2SPNAEBG6SH · pith_short_16: M2SPNAEBG6SH7YWB · pith_short_8: M2SPNAEB

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/M2SPNAEBG6SH7YWBWT75FSIHKQ \
  | 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: 66a4f6808137a47fe2c1b4ffd2c907543b179bbf1a8ca7be079e5847585adb40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad997851bc56f626517a641ced9561cf89404a4503cc8e52d7b2fe4edbbdc46a",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-25T18:13:51Z",
    "title_canon_sha256": "a82e038d0df967d6a8d1b9c4e3b18d7dce98b3684e76b5ccd5b19b32064a2d74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09735",
    "kind": "arxiv",
    "version": 2
  }
}