Pith Number

pith:3IN3UKB7

pith:2018:3IN3UKB7Q5GPU6NMEMCDSFEYI4

not attested not anchored not stored refs pending

Well-posedness of the fully coupled quasi-static thermo-poro-elastic equations with nonlinear convective transport

Elyes Ahmed, Florin A. Radu, Jan Martin Nordbotten, Mats K. Brun

arxiv:1807.01171 v2 · 2018-07-03 · math.AP · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IN3UKB7Q5GPU6NMEMCDSFEYI4}

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	2026-05-18T00:11:29.911413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da1bba283f874cfa79ac2304391498473ef592a5e95695977e9e3199cce1b4cb

Aliases

arxiv: 1807.01171 · arxiv_version: 1807.01171v2 · doi: 10.48550/arxiv.1807.01171 · pith_short_12: 3IN3UKB7Q5GP · pith_short_16: 3IN3UKB7Q5GPU6NM · pith_short_8: 3IN3UKB7

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/3IN3UKB7Q5GPU6NMEMCDSFEYI4 \
  | 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: da1bba283f874cfa79ac2304391498473ef592a5e95695977e9e3199cce1b4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66e333d8d5ff70fc6b2a0cef22445d3f10dec860914fbfe2e426aabb5c6d60cd",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-03T13:29:18Z",
    "title_canon_sha256": "009ce818d8a4ea6ac707a34e89ffddb76486b916786b1a5cd5c4f3e2e44f7243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01171",
    "kind": "arxiv",
    "version": 2
  }
}