Pith Number

pith:BFDBYY7L

pith:2017:BFDBYY7LVMN6BUTBDLVOG4KTDW

not attested not anchored not stored refs pending

A linear domain decomposition method for two-phase flow in porous media

Christian Rohde, David Seus, Florin A. Radu

arxiv:1712.04869 v1 · 2017-12-13 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFDBYY7LVMN6BUTBDLVOG4KTDW}

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	2026-05-18T00:28:03.249530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09461c63ebab1be0d2611aeae371531d8fb04ce838f57941b73b3c6458d063ef

Aliases

arxiv: 1712.04869 · arxiv_version: 1712.04869v1 · doi: 10.48550/arxiv.1712.04869 · pith_short_12: BFDBYY7LVMN6 · pith_short_16: BFDBYY7LVMN6BUTB · pith_short_8: BFDBYY7L

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/BFDBYY7LVMN6BUTBDLVOG4KTDW \
  | 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: 09461c63ebab1be0d2611aeae371531d8fb04ce838f57941b73b3c6458d063ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32ed5d94edf1ed800475ca46dbab05c0b9356cf1fe4790690454ec1c14c70237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-13T17:21:14Z",
    "title_canon_sha256": "2f1bf23f222c0b275c34f4b857b75feb584c99ac13b9ee4dc30e0987fe0974c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04869",
    "kind": "arxiv",
    "version": 1
  }
}