Pith Number

pith:F2OHFALQ

pith:2017:F2OHFALQVXIEZVB26EUUC5O7H7

not attested not anchored not stored refs pending

Fano manifolds with nef tangent bundles are weakly almost K{\"a}hler-Einstein

Jean-Pierre Demailly (IF)

arxiv:1712.03725 v2 · 2017-12-11 · 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{F2OHFALQVXIEZVB26EUUC5O7H7}

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	2026-05-18T00:24:22.134211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9c728170add04cd43af1294175df3fc6b446124ff1fa18fe2b450d29c4e42b

Aliases

arxiv: 1712.03725 · arxiv_version: 1712.03725v2 · doi: 10.48550/arxiv.1712.03725 · pith_short_12: F2OHFALQVXIE · pith_short_16: F2OHFALQVXIEZVB2 · pith_short_8: F2OHFALQ

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/F2OHFALQVXIEZVB26EUUC5O7H7 \
  | 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: 2e9c728170add04cd43af1294175df3fc6b446124ff1fa18fe2b450d29c4e42b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0188e303e8ae27b9c743875665522a3edbe3fbb82a9a91bae3d0b69fd5b1083",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-12-11T11:34:37Z",
    "title_canon_sha256": "8352e080c3885c4112a858a9573411f400e747f70f9658cebad72de9fa67e25b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03725",
    "kind": "arxiv",
    "version": 2
  }
}