Pith Number

pith:WFAH3R7O

pith:2018:WFAH3R7O6FMPZPA633HI2QQRJE

not attested not anchored not stored refs pending

Reedy Model Structures in Families

Edouard Balzin

arxiv:1803.00681 v2 · 2018-03-02 · math.CT · math.AG · 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{WFAH3R7O6FMPZPA633HI2QQRJE}

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.

Cited by

1 paper in Pith

Model structures on operads and algebras from a global perspective

Receipt and verification

First computed	2026-05-17T23:54:31.896697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1407dc7eef158fcbc1edece8d4211491e65f26e0ea159d57be9600ecc0e96b6

Aliases

arxiv: 1803.00681 · arxiv_version: 1803.00681v2 · doi: 10.48550/arxiv.1803.00681 · pith_short_12: WFAH3R7O6FMP · pith_short_16: WFAH3R7O6FMPZPA6 · pith_short_8: WFAH3R7O

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/WFAH3R7O6FMPZPA633HI2QQRJE \
  | 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: b1407dc7eef158fcbc1edece8d4211491e65f26e0ea159d57be9600ecc0e96b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc69ee871380a6f9694fca5d07b309346f7a33c725bddc597d8d7d2aa00aef1",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2018-03-02T01:48:06Z",
    "title_canon_sha256": "f1a13eaadf357b62bc037eb5ad9e7e0615921a4b5da53efcffb7729efd2d458b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00681",
    "kind": "arxiv",
    "version": 2
  }
}