Pith Number

pith:6RNAG22C

pith:2015:6RNAG22CDWBRE4OYE2N2LJGPGS

not attested not anchored not stored refs pending

Finite Volume Formulation of the MIB Method for Elliptic Interface Problems

Bao Wang, Guowi Wei, Kelin Xia, Yin Cao

arxiv:1509.00905 v1 · 2015-09-03 · 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{6RNAG22CDWBRE4OYE2N2LJGPGS}

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	2026-05-18T01:34:04.819870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f45a036b421d831271d8269ba5a4cf34a8d381be7705d56e5f4511d1a682217b

Aliases

arxiv: 1509.00905 · arxiv_version: 1509.00905v1 · doi: 10.48550/arxiv.1509.00905 · pith_short_12: 6RNAG22CDWBR · pith_short_16: 6RNAG22CDWBRE4OY · pith_short_8: 6RNAG22C

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/6RNAG22CDWBRE4OYE2N2LJGPGS \
  | 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: f45a036b421d831271d8269ba5a4cf34a8d381be7705d56e5f4511d1a682217b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50fbce6ca8b71b0eaa7ef11e251b55873e3a9175278edd7dcc5d7a47e10398a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-03T00:21:15Z",
    "title_canon_sha256": "5f4b7ca464728969d1aa490f06f02af66efaca58ed6899aa0f3f8b2b8fdf65b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00905",
    "kind": "arxiv",
    "version": 1
  }
}