Pith Number

pith:QD37LZB5

pith:2013:QD37LZB5LPXNICB6GXEXN2XNAY

not attested not anchored not stored refs pending

Sheaves, Cosheaves and Applications

Justin Curry

arxiv:1303.3255 v2 · 2013-03-13 · math.AT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD37LZB5LPXNICB6GXEXN2XNAY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

2 papers in Pith

Clearing in Liability Networks via Sheaves on Directed Hypergraphs

Sheaf-Theoretic Transport and Obstruction for Detecting Scientific Theory Shift in AI Agents

Receipt and verification

First computed	2026-05-18T02:31:04.157551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80f7f5e43d5beed4083e35c976eaed0637e6bfc9530ad4043d32a4ee0913d54b

Aliases

arxiv: 1303.3255 · arxiv_version: 1303.3255v2 · doi: 10.48550/arxiv.1303.3255 · pith_short_12: QD37LZB5LPXN · pith_short_16: QD37LZB5LPXNICB6 · pith_short_8: QD37LZB5

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/QD37LZB5LPXNICB6GXEXN2XNAY \
  | 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: 80f7f5e43d5beed4083e35c976eaed0637e6bfc9530ad4043d32a4ee0913d54b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c86ed4caec31a26ae7311726596fb93e902b073163b456ec13e2a335a6a526",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-03-13T19:40:51Z",
    "title_canon_sha256": "8092acf2cf5db8e6b178bfb21fdeca82ea6dbf179440d365739929b6d40dc83f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3255",
    "kind": "arxiv",
    "version": 2
  }
}