Pith Number

pith:U7MNCIOQ

pith:2018:U7MNCIOQ3JL6BPPM3V4OP4B4SS

not attested not anchored not stored refs pending

The edgewise subdivision criterion for 2-Segal objects

Ang\'elica M. Osorno, Claudia I. Scheimbauer, Julia E. Bergner, Martina Rovelli, Viktoriya Ozornova

arxiv:1807.05069 v1 · 2018-07-13 · 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{U7MNCIOQ3JL6BPPM3V4OP4B4SS}

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	2026-05-18T00:10:49.087707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d8d121d0da57e0bdecdd78e7f03c94bac5d9c75255a005535d41ce38b7a1ca

Aliases

arxiv: 1807.05069 · arxiv_version: 1807.05069v1 · doi: 10.48550/arxiv.1807.05069 · pith_short_12: U7MNCIOQ3JL6 · pith_short_16: U7MNCIOQ3JL6BPPM · pith_short_8: U7MNCIOQ

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/U7MNCIOQ3JL6BPPM3V4OP4B4SS \
  | 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: a7d8d121d0da57e0bdecdd78e7f03c94bac5d9c75255a005535d41ce38b7a1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b0b70060e09ecf9596fff80125d87c9c7bdf80df89c07e4e6225d14e41be4a",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2018-07-13T13:34:39Z",
    "title_canon_sha256": "4182c9bbbe5d32b6508f6a415f29911125da0cd5159f6ae4d74e7cf30112c3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05069",
    "kind": "arxiv",
    "version": 1
  }
}