Pith Number

pith:JOY3F2QI

pith:2011:JOY3F2QIRR3PMXCY4X7ZVFWKM6

not attested not anchored not stored refs pending

Analytic test configurations and geodesic rays

David Witt Nystrom, Julius Ross

arxiv:1101.1612 v3 · 2011-01-08 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOY3F2QIRR3PMXCY4X7ZVFWKM6}

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	2026-05-18T03:18:26.944960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bb1b2ea088c76f65c58e5ff9a96ca67a9c63b630ba7c67e2bc46df1a443e6e0

Aliases

arxiv: 1101.1612 · arxiv_version: 1101.1612v3 · doi: 10.48550/arxiv.1101.1612 · pith_short_12: JOY3F2QIRR3P · pith_short_16: JOY3F2QIRR3PMXCY · pith_short_8: JOY3F2QI

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/JOY3F2QIRR3PMXCY4X7ZVFWKM6 \
  | 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: 4bb1b2ea088c76f65c58e5ff9a96ca67a9c63b630ba7c67e2bc46df1a443e6e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf497a6717485fa2058bd766c2b3d231308f07191e0837d6276c5c647a6de0b",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-01-08T18:21:16Z",
    "title_canon_sha256": "56917568c9db1fea7ed8ea00811c40a6fec16a9b286a9561be4dc7cd718fced1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1612",
    "kind": "arxiv",
    "version": 3
  }
}