Pith Number

pith:VDAVPVNE

pith:2016:VDAVPVNERHMRMGG4Q3XIAK3WED

not attested not anchored not stored refs pending

From geometry to geology: An invitation to mathematical pluralism through the phenomenon of independence

Jonas Reitz

arxiv:1609.00093 v1 · 2016-09-01 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDAVPVNERHMRMGG4Q3XIAK3WED}

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	2026-05-18T01:06:27.955424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c157d5a489d91618dc86ee802b7620f5c696750f6799f6b8a6054fecc9d170

Aliases

arxiv: 1609.00093 · arxiv_version: 1609.00093v1 · doi: 10.48550/arxiv.1609.00093 · pith_short_12: VDAVPVNERHMR · pith_short_16: VDAVPVNERHMRMGG4 · pith_short_8: VDAVPVNE

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/VDAVPVNERHMRMGG4Q3XIAK3WED \
  | 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: a8c157d5a489d91618dc86ee802b7620f5c696750f6799f6b8a6054fecc9d170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018d3cba9907848d31b4226659c4b88083618f0c53408eefc611eaca2570cb6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-09-01T02:44:50Z",
    "title_canon_sha256": "07fd24b42d5e3762b1a3e3a52cfeb8d56cec8e16db5ffcf20d82545d2533b83b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00093",
    "kind": "arxiv",
    "version": 1
  }
}