Pith Number

pith:SF3O672B

pith:2017:SF3O672BYMYPSMXEEDMW4OLJHU

not attested not anchored not stored refs pending

Finite Element Method For Solving The Dirac Eigenvalue Problem With Linear Basis Functions

Hasan Almanasreh

arxiv:1709.04277 v1 · 2017-09-13 · 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{SF3O672BYMYPSMXEEDMW4OLJHU}

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	2026-05-18T00:35:14.830427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9176ef7f41c330f932e420d96e39693d1c01bb74c0951d7fc01e14994fcbee4e

Aliases

arxiv: 1709.04277 · arxiv_version: 1709.04277v1 · doi: 10.48550/arxiv.1709.04277 · pith_short_12: SF3O672BYMYP · pith_short_16: SF3O672BYMYPSMXE · pith_short_8: SF3O672B

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/SF3O672BYMYPSMXEEDMW4OLJHU \
  | 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: 9176ef7f41c330f932e420d96e39693d1c01bb74c0951d7fc01e14994fcbee4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5284dc32614f9721a5677c4184755fb90f9a8af6541b2370a8e9dbe76cf64f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-13T12:18:23Z",
    "title_canon_sha256": "567e21fcc1d6e141fcef0b07e26770d79cd144d6146aaafc7f82d067048006da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04277",
    "kind": "arxiv",
    "version": 1
  }
}