Pith Number

pith:WIXUD55L

pith:2018:WIXUD55LBGQXX6XWQGVRV5ZQQD

not attested not anchored not stored refs pending

D\'e usted una buena pl\'atica de matem\'aticas

Daniel Pellicer

arxiv:1808.05216 v1 · 2018-08-15 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIXUD55LBGQXX6XWQGVRV5ZQQD}

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	2026-05-18T00:07:57.816420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b22f41f7ab09a17bfaf681ab1af73080fa7620e9bf4fa0a2abb9c165168a2afd

Aliases

arxiv: 1808.05216 · arxiv_version: 1808.05216v1 · doi: 10.48550/arxiv.1808.05216 · pith_short_12: WIXUD55LBGQX · pith_short_16: WIXUD55LBGQXX6XW · pith_short_8: WIXUD55L

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/WIXUD55LBGQXX6XWQGVRV5ZQQD \
  | 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: b22f41f7ab09a17bfaf681ab1af73080fa7620e9bf4fa0a2abb9c165168a2afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c990f91b0ac945a15bab9ff107a41f8643460c34e7e3ae12e68db3ad6b6f44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-08-15T23:00:41Z",
    "title_canon_sha256": "085d847bb5e63217c79a4a1fc30ad0387d2f074b69f03d4715c490ef71effa99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05216",
    "kind": "arxiv",
    "version": 1
  }
}