Pith Number

pith:DAMN4FE7

pith:2016:DAMN4FE76KTPR2ZCH2MQT24HRT

not attested not anchored not stored refs pending

Quadratic covariations for the solution to a stochastic heat equation

Litan Yan, Xianye Yu, Xichao Sun

arxiv:1602.08796 v2 · 2016-02-29 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAMN4FE76KTPR2ZCH2MQT24HRT}

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	2026-05-18T01:19:49.371163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1818de149ff2a6f8eb223e9909eb878cdbdf4c66e4e9b0409ef56e5dc71b1710

Aliases

arxiv: 1602.08796 · arxiv_version: 1602.08796v2 · doi: 10.48550/arxiv.1602.08796 · pith_short_12: DAMN4FE76KTP · pith_short_16: DAMN4FE76KTPR2ZC · pith_short_8: DAMN4FE7

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/DAMN4FE76KTPR2ZCH2MQT24HRT \
  | 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: 1818de149ff2a6f8eb223e9909eb878cdbdf4c66e4e9b0409ef56e5dc71b1710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e988d28babd99e9e0b61575c7601bc2169ac61e3229d72924f2a200d800fe7b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2016-02-29T02:13:53Z",
    "title_canon_sha256": "3853448fa26831eaed384995a2a62463dd7302d75eb49aeb97a55db8f089367c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08796",
    "kind": "arxiv",
    "version": 2
  }
}