Pith Number

pith:WFSOVHUV

pith:2014:WFSOVHUVWVIJSIBPQMRFI67JYZ

not attested not anchored not stored refs pending

Holomorphic self-maps of the loop space of $\mathbb{P}^n$

Ning Zhang

arxiv:1407.3389 v3 · 2014-07-12 · 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{WFSOVHUVWVIJSIBPQMRFI67JYZ}

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	2026-07-05T04:03:08.011597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b164ea9e95b55099202f8322547be9c67283b2961c1dce1e67177d11957eff13

Aliases

arxiv: 1407.3389 · arxiv_version: 1407.3389v3 · doi: 10.48550/arxiv.1407.3389 · pith_short_12: WFSOVHUVWVIJ · pith_short_16: WFSOVHUVWVIJSIBP · pith_short_8: WFSOVHUV

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/WFSOVHUVWVIJSIBPQMRFI67JYZ \
  | 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: b164ea9e95b55099202f8322547be9c67283b2961c1dce1e67177d11957eff13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f07efacac751b39d753aa721ec850456786d4c0f757f8c16b10d55518082c5ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-07-12T14:32:12Z",
    "title_canon_sha256": "d18a7f00ead925c6912f9d2c16135f47a063476c1ead659b53b1aea55bbb6443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3389",
    "kind": "arxiv",
    "version": 3
  }
}