Pith Number

pith:USGPVSZW

pith:2015:USGPVSZWVYV3A6UU43FBUHD7UQ

not attested not anchored not stored refs pending

The Ding functional, Berndtsson convexity and moment maps

Simon Donaldson

arxiv:1503.05173 v1 · 2015-03-17 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USGPVSZWVYV3A6UU43FBUHD7UQ}

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	2026-05-18T02:22:20.105783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48cfacb36ae2bb07a94e6ca1a1c7fa404a8d0719fbdce8cfc6bfaee3e3abd4e

Aliases

arxiv: 1503.05173 · arxiv_version: 1503.05173v1 · doi: 10.48550/arxiv.1503.05173 · pith_short_12: USGPVSZWVYV3 · pith_short_16: USGPVSZWVYV3A6UU · pith_short_8: USGPVSZW

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/USGPVSZWVYV3A6UU43FBUHD7UQ \
  | 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: a48cfacb36ae2bb07a94e6ca1a1c7fa404a8d0719fbdce8cfc6bfaee3e3abd4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebec8548c1f8200c9e48445bc29f3e5e8a3f3863eae16abf79e04b483556b71e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-17T19:16:46Z",
    "title_canon_sha256": "50651adec18522fdd5d81a3568af78bcd0831f6b5e082870c44a7e942b3ca657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05173",
    "kind": "arxiv",
    "version": 1
  }
}