Pith Number

pith:MQJZNP65

pith:2016:MQJZNP65GGURGU22N254KOXOMW

not attested not anchored not stored refs pending

Is a complete, reduced set necessarily of constant width?

Bernardo Gonz\'alez Merino, Horst Martini, Ren\'e Brandenberg, Thomas Jahn

arxiv:1602.07531 v2 · 2016-02-24 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQJZNP65GGURGU22N254KOXOMW}

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	2026-05-18T01:20:00.726507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

641396bfdd31a913535a6ebbc53aee658e030945292a9a948d6afd33e5f7cd1a

Aliases

arxiv: 1602.07531 · arxiv_version: 1602.07531v2 · doi: 10.48550/arxiv.1602.07531 · pith_short_12: MQJZNP65GGUR · pith_short_16: MQJZNP65GGURGU22 · pith_short_8: MQJZNP65

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/MQJZNP65GGURGU22N254KOXOMW \
  | 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: 641396bfdd31a913535a6ebbc53aee658e030945292a9a948d6afd33e5f7cd1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d1309ca10716a66e314729d545c445ac3061c7f9543a0b573c7ec81d562066",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-02-24T14:45:01Z",
    "title_canon_sha256": "882335f7fc0b68d5af87b5aa5bc4828c2e0ac1daf4fde0ca0a507d7b7701fa4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07531",
    "kind": "arxiv",
    "version": 2
  }
}