Pith Number

pith:E7GJ67BE

pith:2017:E7GJ67BELF6H3V2UOAWCNDJGE7

not attested not anchored not stored refs pending

Linear diffusion with singular absorption potential and/or unbounded convective flow: the weighted space approach

David G\'omez-Castro, Jean-Michel Rakotoson, Jes\'us Ildefonso D\'iaz, Roger Temam

arxiv:1710.07048 v1 · 2017-10-19 · 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{E7GJ67BELF6H3V2UOAWCNDJGE7}

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	2026-05-18T00:31:11.247923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27cc9f7c24597c7dd754702c268d2627ef621dd058da16c59b07809a64cf71f5

Aliases

arxiv: 1710.07048 · arxiv_version: 1710.07048v1 · doi: 10.48550/arxiv.1710.07048 · pith_short_12: E7GJ67BELF6H · pith_short_16: E7GJ67BELF6H3V2U · pith_short_8: E7GJ67BE

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/E7GJ67BELF6H3V2UOAWCNDJGE7 \
  | 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: 27cc9f7c24597c7dd754702c268d2627ef621dd058da16c59b07809a64cf71f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "546d904a77ba76b062a18dfa3b8602e661ff85d90dbf956132304a6c4e1a38b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-19T09:19:27Z",
    "title_canon_sha256": "43fb094a80163670179cdb6a7f8ef67bcdd4fda9a3a838db9ce82bc893156e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07048",
    "kind": "arxiv",
    "version": 1
  }
}