Pith Number

pith:NBLOBTBW

pith:2017:NBLOBTBWYSRKDBRE7RB3MS7SZI

not attested not anchored not stored refs pending

Second order differentiation formula on compact $RCD^*(K,N)$ spaces

Luca Tamanini, Nicola Gigli

arxiv:1701.03932 v1 · 2017-01-14 · 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{NBLOBTBWYSRKDBRE7RB3MS7SZI}

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.

Cited by

1 paper in Pith

Multi-marginal Entropy-Transport with repulsive cost

Receipt and verification

First computed	2026-05-18T00:52:48.408932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6856e0cc36c4a2a18624fc43b64bf2ca3ef60478fa8661af3b33e730cbf4c977

Aliases

arxiv: 1701.03932 · arxiv_version: 1701.03932v1 · doi: 10.48550/arxiv.1701.03932 · pith_short_12: NBLOBTBWYSRK · pith_short_16: NBLOBTBWYSRKDBRE · pith_short_8: NBLOBTBW

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/NBLOBTBWYSRKDBRE7RB3MS7SZI \
  | 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: 6856e0cc36c4a2a18624fc43b64bf2ca3ef60478fa8661af3b33e730cbf4c977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128200229c21d939289fa1595c4620f6a900aeb72a72aa9169f393a23badf2c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-14T15:19:10Z",
    "title_canon_sha256": "445980f9f77d6d7d43b9f804ec7ad1c325c849e93c62d2d405a95f1a585eff0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03932",
    "kind": "arxiv",
    "version": 1
  }
}