Pith Number

pith:XXROQNYQ

pith:2016:XXROQNYQ7HGT43U3RZIA2BGMEX

not attested not anchored not stored refs pending

Parallel numerical modeling of hybrid-dimensional compositional non-isothermal Darcy flows in fractured porous media

2, 2), 3), Feng Xing (1, Roland Masson (1, Simon Lopez (3) ((1) COFFEE (2) JAD (3) BRGM)

arxiv:1612.07501 v2 · 2016-12-22 · 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{XXROQNYQ7HGT43U3RZIA2BGMEX}

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	2026-05-18T00:40:28.677169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bde2e83710f9cd3e6e9b8e500d04cc25f09ab4f6c76cf75d4c01a8cfbacfc51f

Aliases

arxiv: 1612.07501 · arxiv_version: 1612.07501v2 · doi: 10.48550/arxiv.1612.07501 · pith_short_12: XXROQNYQ7HGT · pith_short_16: XXROQNYQ7HGT43U3 · pith_short_8: XXROQNYQ

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/XXROQNYQ7HGT43U3RZIA2BGMEX \
  | 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: bde2e83710f9cd3e6e9b8e500d04cc25f09ab4f6c76cf75d4c01a8cfbacfc51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e784451b0985288620519a456028a1138213f2ebd6f2ff63f15305759c8659f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-22T09:25:09Z",
    "title_canon_sha256": "410a00f33e978d67b9f95ad9fb178b9fa845fff68ac880888c19104092c93e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07501",
    "kind": "arxiv",
    "version": 2
  }
}