Pith Number

pith:JG6EOZNV

pith:2014:JG6EOZNV2XKGZKJ7SCRX3BHU5H

not attested not anchored not stored refs pending

Backward uniqueness for parabolic operators with non-Lipschitz coefficients

Christian J\"ah, Daniele Del Santo, Marius Paicu

arxiv:1404.7405 v1 · 2014-04-29 · 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{JG6EOZNV2XKGZKJ7SCRX3BHU5H}

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	2026-05-18T02:52:56.628469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49bc4765b5d5d46ca93f90a37d84f4e9e5739bf3eed77ab661cc326c225cdd46

Aliases

arxiv: 1404.7405 · arxiv_version: 1404.7405v1 · doi: 10.48550/arxiv.1404.7405 · pith_short_12: JG6EOZNV2XKG · pith_short_16: JG6EOZNV2XKGZKJ7 · pith_short_8: JG6EOZNV

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/JG6EOZNV2XKGZKJ7SCRX3BHU5H \
  | 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: 49bc4765b5d5d46ca93f90a37d84f4e9e5739bf3eed77ab661cc326c225cdd46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "312861a18f8dfa4bc8ecb670bafe53e8e09488c77c39750234ee83ea36c81c47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-29T15:45:26Z",
    "title_canon_sha256": "5e8bff66299d31420a57cc6c7c4360f7cf0376cc56801af29fea83819ded8fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7405",
    "kind": "arxiv",
    "version": 1
  }
}