Pith Number

pith:UU2GHAWK

pith:2019:UU2GHAWKIGFXL6BO6FA74E45ZT

not attested not anchored not stored refs pending

Antichain Simplices

Benjamin Braun, Brian Davis

arxiv:1901.01417 v2 · 2019-01-05 · math.CO · math.AC · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UU2GHAWKIGFXL6BO6FA74E45ZT}

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	2026-05-17T23:56:35.011482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5346382ca418b75f82ef141fe139dccfd896473e86b5cd7f9155fde8d3ba555

Aliases

arxiv: 1901.01417 · arxiv_version: 1901.01417v2 · doi: 10.48550/arxiv.1901.01417 · pith_short_12: UU2GHAWKIGFX · pith_short_16: UU2GHAWKIGFXL6BO · pith_short_8: UU2GHAWK

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/UU2GHAWKIGFXL6BO6FA74E45ZT \
  | 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: a5346382ca418b75f82ef141fe139dccfd896473e86b5cd7f9155fde8d3ba555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34869319e4c49688e867b60cdec8954a55dfcb8a371bc05b6f9614b839529e19",
    "cross_cats_sorted": [
      "math.AC",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-01-05T14:02:13Z",
    "title_canon_sha256": "515051fb4c6431343f94d9a654c4a6f9d258e57b5ee6d5758955c28a733ad4a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01417",
    "kind": "arxiv",
    "version": 2
  }
}