Pith Number

pith:7SG7HT7A

pith:2016:7SG7HT7A6S2AXVUSSLNLUHWPSC

not attested not anchored not stored refs pending

A Finite-Volume Discretization for Deformation of Fractured Media

Eirik Keilegavlen, Eren Ucar, Inga Berre, Jan Martin Nordbotten

arxiv:1612.06594 v3 · 2016-12-20 · math.NA · physics.comp-ph · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SG7HT7A6S2AXVUSSLNLUHWPSC}

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	2026-05-18T00:20:40.078077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc8df3cfe0f4b40bd69292daba1ecf90834966b32a60ac2b689dda8b2294bc50

Aliases

arxiv: 1612.06594 · arxiv_version: 1612.06594v3 · doi: 10.48550/arxiv.1612.06594 · pith_short_12: 7SG7HT7A6S2A · pith_short_16: 7SG7HT7A6S2AXVUS · pith_short_8: 7SG7HT7A

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/7SG7HT7A6S2AXVUSSLNLUHWPSC \
  | 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: fc8df3cfe0f4b40bd69292daba1ecf90834966b32a60ac2b689dda8b2294bc50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050ba8e791b8e4ca9ba15c19f47c2f6d0e28d8b647b4de7af303747465458ec9",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-20T10:29:23Z",
    "title_canon_sha256": "6d4e4be868ab1f901e6c4ac0ce904495d9f08881723479e8713a3e1313df2e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06594",
    "kind": "arxiv",
    "version": 3
  }
}