Pith Number

pith:ED277HY7

pith:2012:ED277HY7BPDRVXA74O7OGFXIN5

not attested not anchored not stored refs pending

Efficient Simulation of Geothermal Processes in Heterogeneous Porous Media based on the Exponential Rosenbrock-Euler and Rosenbrock-type Methods

Antoine Tambue, Inga Berre, Jan M. Nordbotten

arxiv:1209.5553 v1 · 2012-09-25 · 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{ED277HY7BPDRVXA74O7OGFXIN5}

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	2026-05-18T01:54:19.080552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f5ff9f1f0bc71adc1fe3bee316e86f6f34d293f9084c86baae2411638b59a5

Aliases

arxiv: 1209.5553 · arxiv_version: 1209.5553v1 · doi: 10.48550/arxiv.1209.5553 · pith_short_12: ED277HY7BPDR · pith_short_16: ED277HY7BPDRVXA7 · pith_short_8: ED277HY7

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/ED277HY7BPDRVXA74O7OGFXIN5 \
  | 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: 20f5ff9f1f0bc71adc1fe3bee316e86f6f34d293f9084c86baae2411638b59a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0898692a53e16e4c6de7bb7d95885e64928fe7dd19450df2ef7ef813fc10dae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-09-25T09:36:46Z",
    "title_canon_sha256": "16e1ee72fc2bd26a2289dcc8ec811e69e5ccf25c76bf45b2986c6e2b6faf7d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5553",
    "kind": "arxiv",
    "version": 1
  }
}