Pith Number

pith:VQOD6FOH

pith:2023:VQOD6FOHFHKLED3NBYTFVCMZXR

not attested not anchored not stored refs pending

Conforming VEM for general second-order elliptic problems with rough data on polygonal meshes and its application to a Poisson inverse source problem

Neela Nataraj, Nitesh Verma, Rekha Khot

arxiv:2302.08718 v1 · 2023-02-17 · math.NA · cs.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{VQOD6FOHFHKLED3NBYTFVCMZXR}

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	2026-07-05T05:42:53.987340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1c3f15c729d4b20f6d0e265a8999bc5cd71539fbac73dc3cd551395baaad59

Aliases

arxiv: 2302.08718 · arxiv_version: 2302.08718v1 · doi: 10.48550/arxiv.2302.08718 · pith_short_12: VQOD6FOHFHKL · pith_short_16: VQOD6FOHFHKLED3N · pith_short_8: VQOD6FOH

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/VQOD6FOHFHKLED3NBYTFVCMZXR \
  | 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: ac1c3f15c729d4b20f6d0e265a8999bc5cd71539fbac73dc3cd551395baaad59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d94ea2271dc524bc18523f8f26d2e09109be380dd3e297b1fe2ee3d53d0501",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-17T06:19:02Z",
    "title_canon_sha256": "c2b8a916e0a883ce6c58dae514151f32b7e8245fe437481440497ea718909a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08718",
    "kind": "arxiv",
    "version": 1
  }
}