Pith Number

pith:GUTMDAAG

pith:2016:GUTMDAAGPWSINQLKF276TO56HS

not attested not anchored not stored refs pending

Lower bounds for the blow-up time of the heat equation in convex domains with local nonlinear boundary conditions

Xin Yang, Zhengfang Zhou

arxiv:1611.00823 v3 · 2016-11-02 · 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{GUTMDAAGPWSINQLKF276TO56HS}

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	2026-05-18T00:21:35.473966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3526c180067da486c16a2ebfe9bbbe3c82b0432fbf366ad6b57353d3f40d11c0

Aliases

arxiv: 1611.00823 · arxiv_version: 1611.00823v3 · doi: 10.48550/arxiv.1611.00823 · pith_short_12: GUTMDAAGPWSI · pith_short_16: GUTMDAAGPWSINQLK · pith_short_8: GUTMDAAG

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/GUTMDAAGPWSINQLKF276TO56HS \
  | 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: 3526c180067da486c16a2ebfe9bbbe3c82b0432fbf366ad6b57353d3f40d11c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ca0c9a1b7a0a5bb8cb3d8d1581ce6d5f4713e224fb7e46f6e9026b737c6c0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-11-02T21:53:20Z",
    "title_canon_sha256": "9a70d006abf0f989119603ca13b43b9cc0df2e1e06f90c538946af4d2576690d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00823",
    "kind": "arxiv",
    "version": 3
  }
}