Pith Number

pith:RX7OG2YX

pith:2011:RX7OG2YXZBGLZLHVJ27QQR2374

not attested not anchored not stored refs pending

Dendroidal sets and simplicial operads

Denis-Charles Cisinski, Ieke Moerdijk

arxiv:1109.1004 v1 · 2011-09-05 · 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{RX7OG2YXZBGLZLHVJ27QQR2374}

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	2026-05-18T02:58:00.530168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dfee36b17c84cbcacf54ebf08475bff0d0778cc0c9b91b0269dd3d542ef2163

Aliases

arxiv: 1109.1004 · arxiv_version: 1109.1004v1 · doi: 10.48550/arxiv.1109.1004 · pith_short_12: RX7OG2YXZBGL · pith_short_16: RX7OG2YXZBGLZLHV · pith_short_8: RX7OG2YX

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/RX7OG2YXZBGLZLHVJ27QQR2374 \
  | 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: 8dfee36b17c84cbcacf54ebf08475bff0d0778cc0c9b91b0269dd3d542ef2163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26624efbea3d1de113b8a15dc88cd8baf789368681d3567f09f5d05ff6cebdf0",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-09-05T20:08:56Z",
    "title_canon_sha256": "d74968004ed98c961ca081b0573d7dd10d5cbf05cc7705d12cd8659526112fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1004",
    "kind": "arxiv",
    "version": 1
  }
}