Pith Number

pith:YFOATR4Q

pith:2020:YFOATR4QVCPMQHKZTG72LANMEM

not attested not anchored not stored refs pending

Construction of blow-up solution for 5 dimentional critical fujita type equation with different blow-up speed

Jianfeng Zhao, Liqun Zhang

arxiv:2008.03890 v1 · 2020-08-10 · 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{YFOATR4QVCPMQHKZTG72LANMEM}

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	2026-07-05T01:25:57.537175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15c09c790a89ec81d5999bfa581ac232b99603a7fc16ba91d1dbd3d213dfd59

Aliases

arxiv: 2008.03890 · arxiv_version: 2008.03890v1 · doi: 10.48550/arxiv.2008.03890 · pith_short_12: YFOATR4QVCPM · pith_short_16: YFOATR4QVCPMQHKZ · pith_short_8: YFOATR4Q

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/YFOATR4QVCPMQHKZTG72LANMEM \
  | 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: c15c09c790a89ec81d5999bfa581ac232b99603a7fc16ba91d1dbd3d213dfd59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86498d9e79afa47b8f69b38e360dc9344d1fb2eaa5fee11f84b07d596df6bc8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-08-10T04:01:33Z",
    "title_canon_sha256": "1efbe488f2e94b9aa7ec6aad3536334c5986c186f79af5cfe07ccb9e72e3a7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03890",
    "kind": "arxiv",
    "version": 1
  }
}