Pith Number

pith:ET2SYBCT

pith:2014:ET2SYBCTINJRLBPA7GLEZT2XOR

not attested not anchored not stored refs pending

Differential Harnack Estimates for heat Equation under Finsler-Ricci Flow

Sajjad Lakzian

arxiv:1404.0190 v2 · 2014-04-01 · 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{ET2SYBCTINJRLBPA7GLEZT2XOR}

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	2026-05-18T00:10:14.806957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24f52c045343531585e0f9964ccf57747a0c7606169e296f6707d99e89e8009a

Aliases

arxiv: 1404.0190 · arxiv_version: 1404.0190v2 · doi: 10.48550/arxiv.1404.0190 · pith_short_12: ET2SYBCTINJR · pith_short_16: ET2SYBCTINJRLBPA · pith_short_8: ET2SYBCT

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/ET2SYBCTINJRLBPA7GLEZT2XOR \
  | 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: 24f52c045343531585e0f9964ccf57747a0c7606169e296f6707d99e89e8009a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a99666b571d1f5bc0f7280bfef8d5c52a9c74ea3a6415195ec4373644345ae0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-04-01T10:39:02Z",
    "title_canon_sha256": "7b4caaae6653133c51bba4d90dc0a65e657b0d43316c2fa0c9502f3881daf4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0190",
    "kind": "arxiv",
    "version": 2
  }
}