Pith Number

pith:Z7WRA4LL

pith:2017:Z7WRA4LLZJAU733P3GVXOPBHEG

not attested not anchored not stored refs pending

Solutions with time-dependent singular sets for the heat equation with absorption

Hikaru Yamamoto, Jin Takahashi

arxiv:1712.06065 v1 · 2017-12-17 · 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{Z7WRA4LLZJAU733P3GVXOPBHEG}

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	2026-05-18T00:27:51.159662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfed10716bca414fef6fd9ab773c27219a5fe9b01f7656b3efb86b0b643910a6

Aliases

arxiv: 1712.06065 · arxiv_version: 1712.06065v1 · doi: 10.48550/arxiv.1712.06065 · pith_short_12: Z7WRA4LLZJAU · pith_short_16: Z7WRA4LLZJAU733P · pith_short_8: Z7WRA4LL

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/Z7WRA4LLZJAU733P3GVXOPBHEG \
  | 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: cfed10716bca414fef6fd9ab773c27219a5fe9b01f7656b3efb86b0b643910a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a160e222b3eeffd1f713f6169f41a4e905cd190d4dc05caa7afc00e6758f69ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-17T06:43:14Z",
    "title_canon_sha256": "79e0aa3437627c4945684a60e6333c8a20d21ac3692d881d356e338aed5e6a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06065",
    "kind": "arxiv",
    "version": 1
  }
}