Pith Number

pith:7HNWBAIK

pith:2013:7HNWBAIKHGFVAA3VC2VRXIA4GU

not attested not anchored not stored refs pending

On the Geometry of Null Cones to Infinity Under Curvature Flux Bounds

Arick Shao, Spyros Alexakis

arxiv:1303.1260 v3 · 2013-03-06 · math.AP · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HNWBAIKHGFVAA3VC2VRXIA4GU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:04:46.132703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9db60810a398b50037516ab1ba01c35097f1584133365be18cc90aa2d3c4f50

Aliases

arxiv: 1303.1260 · arxiv_version: 1303.1260v3 · doi: 10.48550/arxiv.1303.1260 · pith_short_12: 7HNWBAIKHGFV · pith_short_16: 7HNWBAIKHGFVAA3V · pith_short_8: 7HNWBAIK

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/7HNWBAIKHGFVAA3VC2VRXIA4GU \
  | 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: f9db60810a398b50037516ab1ba01c35097f1584133365be18cc90aa2d3c4f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4578f33c0302074513403e5994be65319a7c5ffd7a3815c4deef74d6614233",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-03-06T07:19:25Z",
    "title_canon_sha256": "0d799598473419940b7218acd8b3253f11a78cdfdf739b74819b0d34f69998f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1260",
    "kind": "arxiv",
    "version": 3
  }
}