Pith Number

pith:GD4T6FOX

pith:2017:GD4T6FOXM5MNJNC3UU3YAZU7MZ

not attested not anchored not stored refs pending

A distributed system for SearchOnMath based on the Microsoft BizSpark program

Flavio B. Gonzaga, Geraldo B. Xex\'eo, Ricardo M. Oliveira, Valmir C. Barbosa

arxiv:1711.04189 v1 · 2017-11-11 · cs.IR · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GD4T6FOXM5MNJNC3UU3YAZU7MZ}

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	2026-05-18T00:07:18.259717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30f93f15d76758d4b45ba53780669f6660f6706f4541d24cc692a9f45c5a29ff

Aliases

arxiv: 1711.04189 · arxiv_version: 1711.04189v1 · doi: 10.48550/arxiv.1711.04189 · pith_short_12: GD4T6FOXM5MN · pith_short_16: GD4T6FOXM5MNJNC3 · pith_short_8: GD4T6FOX

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/GD4T6FOXM5MNJNC3UU3YAZU7MZ \
  | 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: 30f93f15d76758d4b45ba53780669f6660f6706f4541d24cc692a9f45c5a29ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df484f5c8e1fe6f043f51a0764f7e84e88a9f7ac511f5279e855d1840885d981",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-11-11T20:12:42Z",
    "title_canon_sha256": "85aebcbe61a939eda9d64f4eb17ceaefae60f2424ad4b0692d33656217bf6d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04189",
    "kind": "arxiv",
    "version": 1
  }
}