Pith Number

pith:X3KGQFA4

pith:2023:X3KGQFA4IO2YR7HDW7KG3SDP26

not attested not anchored not stored refs pending

A short proof that Rezk's nerve is fully faithful

Fabian Hebestreit, Jan Steinebrunner

arxiv:2312.09889 v2 · 2023-12-15 · 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{X3KGQFA4IO2YR7HDW7KG3SDP26}

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

Lectures on bar and cobar

Receipt and verification

First computed	2026-07-05T09:12:57.701325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bed468141c43b588fce3b7d46dc86fd783f86ae0fbe39624f831b7eb79bc687b

Aliases

arxiv: 2312.09889 · arxiv_version: 2312.09889v2 · doi: 10.48550/arxiv.2312.09889 · pith_short_12: X3KGQFA4IO2Y · pith_short_16: X3KGQFA4IO2YR7HD · pith_short_8: X3KGQFA4

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/X3KGQFA4IO2YR7HDW7KG3SDP26 \
  | 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: bed468141c43b588fce3b7d46dc86fd783f86ae0fbe39624f831b7eb79bc687b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9754174f29b7702b192b100ac59adec47e2e2534ef095e1d5600cc8d7356bcc5",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2023-12-15T15:38:50Z",
    "title_canon_sha256": "f2e6b19f409e271c1c698b317858fd6064b63cdc2700b360d29f5e01f1dbaa43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.09889",
    "kind": "arxiv",
    "version": 2
  }
}