Pith Number

pith:RD2UTVVD

pith:2013:RD2UTVVDRLDS3VJOPEX2GDW6IV

not attested not anchored not stored refs pending

A preliminary univalent formalization of the p-adic numbers

\'Alvaro Pelayo, Michael A. Warren, Vladimir Voevodsky

arxiv:1302.1207 v1 · 2013-02-05 · math.LO · cs.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{RD2UTVVDRLDS3VJOPEX2GDW6IV}

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	2026-05-18T03:34:24.868526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f549d6a38ac72dd52e792fa30ede454022940729dd4051b321e7e81247c6fe

Aliases

arxiv: 1302.1207 · arxiv_version: 1302.1207v1 · doi: 10.48550/arxiv.1302.1207 · pith_short_12: RD2UTVVDRLDS · pith_short_16: RD2UTVVDRLDS3VJO · pith_short_8: RD2UTVVD

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/RD2UTVVDRLDS3VJOPEX2GDW6IV \
  | 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: 88f549d6a38ac72dd52e792fa30ede454022940729dd4051b321e7e81247c6fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e108717fb6cdc5d8e30cd7fcad7011931cc44dfa7184849abae64f3a036f446",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-02-05T21:08:23Z",
    "title_canon_sha256": "6a8d8677e983263a99a12f3fe7f064e8826e0db90d2d82028f1227a9b84468d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1207",
    "kind": "arxiv",
    "version": 1
  }
}