Pith Number

pith:YVZI2DDO

pith:2024:YVZI2DDOH5VA7NCBVSRHCQVX64

not attested not anchored not stored refs pending

Cyclic Segal Spaces

Julia E. Bergner, Walker H. Stern

arxiv:2409.11945 v1 · 2024-09-18 · 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{YVZI2DDOH5VA7NCBVSRHCQVX64}

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

The decomposition space perspective

Receipt and verification

First computed	2026-07-05T09:08:39.974621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5728d0c6e3f6a0fb441aca27142b7f71f50879ffd9a126556edc55b7b7e087b

Aliases

arxiv: 2409.11945 · arxiv_version: 2409.11945v1 · doi: 10.48550/arxiv.2409.11945 · pith_short_12: YVZI2DDOH5VA · pith_short_16: YVZI2DDOH5VA7NCB · pith_short_8: YVZI2DDO

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/YVZI2DDOH5VA7NCBVSRHCQVX64 \
  | 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: c5728d0c6e3f6a0fb441aca27142b7f71f50879ffd9a126556edc55b7b7e087b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ff594a3b434fe0d51d8b7938c2ee70385902107bb5b04a0413b2d0571e8e4b",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2024-09-18T12:59:05Z",
    "title_canon_sha256": "777e1ba409ac5479dfe12fece287e36900fdc87fc86a7b06499db9a9f175e043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.11945",
    "kind": "arxiv",
    "version": 1
  }
}