Pith Number

pith:G337RPJM

pith:2016:G337RPJMK3OBD527HGD3OC5DEO

not attested not anchored not stored refs pending

Complicial sets, an overture

Emily Riehl

arxiv:1610.06801 v1 · 2016-10-21 · math.CT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G337RPJMK3OBD527HGD3OC5DEO}

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	2026-05-18T01:01:36.716889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36f7f8bd2c56dc11f75f3987b70ba32396ca1143ecbcf85f249cf785e18eb669

Aliases

arxiv: 1610.06801 · arxiv_version: 1610.06801v1 · doi: 10.48550/arxiv.1610.06801 · pith_short_12: G337RPJMK3OB · pith_short_16: G337RPJMK3OBD527 · pith_short_8: G337RPJM

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/G337RPJMK3OBD527HGD3OC5DEO \
  | 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: 36f7f8bd2c56dc11f75f3987b70ba32396ca1143ecbcf85f249cf785e18eb669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a45001b935c888c6e4487bda860c8459b896e34493541c9f82f450eb855263b",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2016-10-21T14:25:57Z",
    "title_canon_sha256": "a0f31d4d8d4e136e7c8754bdb614024b918681761001636ec7deaee45d62f48c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06801",
    "kind": "arxiv",
    "version": 1
  }
}