Pith Number

pith:FQULNWL7

pith:2017:FQULNWL7GD22T5SQPK3VKVLUBD

not attested not anchored not stored refs pending

High-Order method for Darcy flows in fractured porous media

Daniele Di Pietro, Florent Chave, Luca Formaggia

arxiv:1711.11420 v1 · 2017-11-30 · 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{FQULNWL7GD22T5SQPK3VKVLUBD}

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	2026-05-18T00:29:11.659126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c28b6d97f30f5a9f6507ab755557408dc7443003b6bdb25c62d444dd608f62c

Aliases

arxiv: 1711.11420 · arxiv_version: 1711.11420v1 · doi: 10.48550/arxiv.1711.11420 · pith_short_12: FQULNWL7GD22 · pith_short_16: FQULNWL7GD22T5SQ · pith_short_8: FQULNWL7

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/FQULNWL7GD22T5SQPK3VKVLUBD \
  | 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: 2c28b6d97f30f5a9f6507ab755557408dc7443003b6bdb25c62d444dd608f62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11f765c28309ca72efd89a170511367a5e9bdf65c22f9fcc3a34abdd65339d4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-30T14:29:33Z",
    "title_canon_sha256": "56c69d780f213e2f6fcb1538903eef8cb4c6f0cf8c84cb724a54f51f3a9a599a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11420",
    "kind": "arxiv",
    "version": 1
  }
}