Pith Number

pith:B56IVMOK

pith:2017:B56IVMOKWJOJ37XGEXRARM6UT3

not attested not anchored not stored refs pending

The Theta Number of Simplicial Complexes

Alberto Passuello, Anna Gundert, Christine Bachoc

arxiv:1704.01836 v1 · 2017-04-06 · math.CO · cs.DM · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B56IVMOKWJOJ37XGEXRARM6UT3}

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	2026-05-18T00:46:54.237381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f7c8ab1cab25c9dfee625e208b3d49ed2778c2fa1c5ed2faf73184ee72440b9

Aliases

arxiv: 1704.01836 · arxiv_version: 1704.01836v1 · doi: 10.48550/arxiv.1704.01836 · pith_short_12: B56IVMOKWJOJ · pith_short_16: B56IVMOKWJOJ37XG · pith_short_8: B56IVMOK

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/B56IVMOKWJOJ37XGEXRARM6UT3 \
  | 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: 0f7c8ab1cab25c9dfee625e208b3d49ed2778c2fa1c5ed2faf73184ee72440b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9470956e6bed4242253a88cdf19fdcd70efb28c2054ec842c9adb8b44cf1254e",
    "cross_cats_sorted": [
      "cs.DM",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-04-06T13:34:55Z",
    "title_canon_sha256": "362a76abbc05704f5212544bd2c058bad2047256930aca1bd903c4272e6f4a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01836",
    "kind": "arxiv",
    "version": 1
  }
}