Pith Number

pith:H6EYZF2P

pith:2015:H6EYZF2PNUCSGQHMQLDPRGQ6GX

not attested not anchored not stored refs pending

$C^*$-algebraic drawings of dendroidal sets

Snigdhayan Mahanta

arxiv:1501.05799 v4 · 2015-01-23 · math.OA · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6EYZF2PNUCSGQHMQLDPRGQ6GX}

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	2026-05-17T23:45:00.546419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f898c974f6d052340ec82c6f89a1e35f03d3c2af6d7a941280f335af96af076

Aliases

arxiv: 1501.05799 · arxiv_version: 1501.05799v4 · doi: 10.48550/arxiv.1501.05799 · pith_short_12: H6EYZF2PNUCS · pith_short_16: H6EYZF2PNUCSGQHM · pith_short_8: H6EYZF2P

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/H6EYZF2PNUCSGQHMQLDPRGQ6GX \
  | 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: 3f898c974f6d052340ec82c6f89a1e35f03d3c2af6d7a941280f335af96af076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdace4e33647202a39c23cd5aee6f9c5090add608ce3ba99360b9b6bdf2e338a",
    "cross_cats_sorted": [
      "math.AT",
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-01-23T13:35:12Z",
    "title_canon_sha256": "a3dcf3db1629b22a193242e233eb21c377edd88e6f9be549b70b79e2cf385de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05799",
    "kind": "arxiv",
    "version": 4
  }
}