Pith Number

pith:PWEFI3G6

pith:2016:PWEFI3G6OJB5Q3XJH2T6AAV35I

not attested not anchored not stored refs pending

A note on the tolerated Tverberg theorem

Edgardo Rold\'an-Pensado, Miguel Raggi, Natalia Garc\'ia-Col\'in

arxiv:1606.01559 v2 · 2016-06-05 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWEFI3G6OJB5Q3XJH2T6AAV35I}

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	2026-05-18T01:12:41.617121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d88546cde7243d86ee93ea7e002bbea05beb0454d502ac39670b80101943e1e

Aliases

arxiv: 1606.01559 · arxiv_version: 1606.01559v2 · doi: 10.48550/arxiv.1606.01559 · pith_short_12: PWEFI3G6OJB5 · pith_short_16: PWEFI3G6OJB5Q3XJ · pith_short_8: PWEFI3G6

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/PWEFI3G6OJB5Q3XJH2T6AAV35I \
  | 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: 7d88546cde7243d86ee93ea7e002bbea05beb0454d502ac39670b80101943e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70ef4226b91fdfa2071b80e6a5b183f15faac5c9fbec0a6cd0186101f3812b4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-05T20:43:14Z",
    "title_canon_sha256": "b76f4fac77a511f36bafcb5bb57c5d2c1fa26a95d50d14affdbabe7a2dece7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01559",
    "kind": "arxiv",
    "version": 2
  }
}