Pith Number

pith:6656BSAC

pith:2016:6656BSACEN22RCSW335K74WTK5

not attested not anchored not stored refs pending

Virtual Element Method for geomechanics on reservoir grids

Halvor M. Nilsen, Odd Andersen, Xavier Raynaud

arxiv:1606.09508 v2 · 2016-06-30 · 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{6656BSACEN22RCSW335K74WTK5}

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	2026-05-18T00:51:07.245992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7bbe0c8022375a88a56defaaff2d35740fe708e933c421c64922173611f60fb

Aliases

arxiv: 1606.09508 · arxiv_version: 1606.09508v2 · doi: 10.48550/arxiv.1606.09508 · pith_short_12: 6656BSACEN22 · pith_short_16: 6656BSACEN22RCSW · pith_short_8: 6656BSAC

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/6656BSACEN22RCSW335K74WTK5 \
  | 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: f7bbe0c8022375a88a56defaaff2d35740fe708e933c421c64922173611f60fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a884c03a8b49fc8b9037d46526fc49368eb44d87839a92e358409313bb6c3eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-30T14:30:02Z",
    "title_canon_sha256": "e050fa764f0c89c42cea11f9c03141079ea7f8066b492cb5b1ef9b6cdcde4f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09508",
    "kind": "arxiv",
    "version": 2
  }
}