Pith Number

pith:NM35QTSS

pith:2016:NM35QTSS43PYRJN2KKJR4X4LOQ

not attested not anchored not stored refs pending

An Approximate Nerve Theorem

Dejan Govc, Primoz Skraba

arxiv:1608.06956 v3 · 2016-08-24 · 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{NM35QTSS43PYRJN2KKJR4X4LOQ}

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	2026-05-18T00:46:16.425735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b37d84e52e6df88a5ba52931e5f8b74322acf0b4426731516916dbc92f93f28

Aliases

arxiv: 1608.06956 · arxiv_version: 1608.06956v3 · doi: 10.48550/arxiv.1608.06956 · pith_short_12: NM35QTSS43PY · pith_short_16: NM35QTSS43PYRJN2 · pith_short_8: NM35QTSS

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/NM35QTSS43PYRJN2KKJR4X4LOQ \
  | 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: 6b37d84e52e6df88a5ba52931e5f8b74322acf0b4426731516916dbc92f93f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c708062ea916fdecc4b96e2af123057cf83fbef11dffcfb3eff284fde9968e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-08-24T20:18:17Z",
    "title_canon_sha256": "c5f81cf8279aa2b5fe73e3c24abf5cda4f025a2537f736216a1b0e8f8fd6a351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06956",
    "kind": "arxiv",
    "version": 3
  }
}