Pith Number

pith:X6IWFFIL

pith:2014:X6IWFFILHETPX4HXWO7ZZKK45A

not attested not anchored not stored refs pending

Prescribing integral curvature equation

Meijun Zhu

arxiv:1407.2967 v2 · 2014-07-10 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6IWFFILHETPX4HXWO7ZZKK45A}

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	2026-05-18T02:27:44.478036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9162950b3926fbf0f7b3bf9ca95ce81ef834f1545e3d61bceea43f9e22e85c

Aliases

arxiv: 1407.2967 · arxiv_version: 1407.2967v2 · doi: 10.48550/arxiv.1407.2967 · pith_short_12: X6IWFFILHETP · pith_short_16: X6IWFFILHETPX4HX · pith_short_8: X6IWFFIL

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/X6IWFFILHETPX4HXWO7ZZKK45A \
  | 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: bf9162950b3926fbf0f7b3bf9ca95ce81ef834f1545e3d61bceea43f9e22e85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f34044aa343d9b1e46cbc7c023c897bbd6294a8721df14dd820635bbd05831",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-10T21:12:31Z",
    "title_canon_sha256": "44d06b8dfb79cd45fcdc16feefc63a8ec576b6ce5253dc49c84e72a6ac407bea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2967",
    "kind": "arxiv",
    "version": 2
  }
}