Pith Number

pith:2YSS2SYK

pith:2020:2YSS2SYKL4UDXYFIPT5KQC3ZA4

not attested not anchored not stored refs pending

Boundary integral operators for the heat equation in time-dependent domains

Helmut Harbrecht, Johannes Tausch, Rahel Br\"ugger

arxiv:2010.04934 v1 · 2020-10-10 · 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{2YSS2SYKL4UDXYFIPT5KQC3ZA4}

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.

Cited by

1 paper in Pith

Walking on Heat Stars for Parabolic Heat Equations with Neumann Boundary Conditions

Receipt and verification

First computed	2026-07-05T01:42:00.953627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6252d4b0a5f283be0a87cfaa80b7907149b22476acb8164f2de189f6a7143e4

Aliases

arxiv: 2010.04934 · arxiv_version: 2010.04934v1 · doi: 10.48550/arxiv.2010.04934 · pith_short_12: 2YSS2SYKL4UD · pith_short_16: 2YSS2SYKL4UDXYFI · pith_short_8: 2YSS2SYK

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/2YSS2SYKL4UDXYFIPT5KQC3ZA4 \
  | 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: d6252d4b0a5f283be0a87cfaa80b7907149b22476acb8164f2de189f6a7143e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696396c89f987798f2562c5d552ebf3267b5891d199e4f90111ad6ba21a5a0c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-10-10T08:00:10Z",
    "title_canon_sha256": "7145f1aa126ca3f6c2aa9e8f2647d6d86022c7c8842eda052dd314f1107805c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04934",
    "kind": "arxiv",
    "version": 1
  }
}