Pith Number

pith:GIMU53IO

pith:2014:GIMU53IOGP7MJYGGDWWM7EYRAV

not attested not anchored not stored refs pending

The Picard Scheme

Steven L. Kleiman

arxiv:1402.0409 v1 · 2014-02-03 · 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{GIMU53IOGP7MJYGGDWWM7EYRAV}

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	2026-05-18T03:00:15.404982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32194eed0e33fec4e0c61daccf9311057cdcc26204df67cc5709538eddcbcb0f

Aliases

arxiv: 1402.0409 · arxiv_version: 1402.0409v1 · doi: 10.48550/arxiv.1402.0409 · pith_short_12: GIMU53IOGP7M · pith_short_16: GIMU53IOGP7MJYGG · pith_short_8: GIMU53IO

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/GIMU53IOGP7MJYGGDWWM7EYRAV \
  | 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: 32194eed0e33fec4e0c61daccf9311057cdcc26204df67cc5709538eddcbcb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa65b83b3ceeba8ad60e3575672030fa36ce48fbb79a100a19058a754a677b42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2014-02-03T15:59:37Z",
    "title_canon_sha256": "5c281d9c440e345f397c76284e73d849186f4137ab9dd134ed4bc8b4ea233841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0409",
    "kind": "arxiv",
    "version": 1
  }
}