Pith Number

pith:ETD2AHYR

pith:2012:ETD2AHYR5ML5BE5L35NA5D5V7L

not attested not anchored not stored refs pending

Recent Developments in CAD/analysis Integration

H. Lian, R. N. Simpson, R. Sevilla, S. P. A. Bordas

arxiv:1210.8216 v1 · 2012-10-31 · 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{ETD2AHYR5ML5BE5L35NA5D5V7L}

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	2026-05-18T03:41:55.651256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24c7a01f11eb17d093abdf5a0e8fb5faf59d2d3d188a5b6ed9325de1085d8f8c

Aliases

arxiv: 1210.8216 · arxiv_version: 1210.8216v1 · doi: 10.48550/arxiv.1210.8216 · pith_short_12: ETD2AHYR5ML5 · pith_short_16: ETD2AHYR5ML5BE5L · pith_short_8: ETD2AHYR

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/ETD2AHYR5ML5BE5L35NA5D5V7L \
  | 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: 24c7a01f11eb17d093abdf5a0e8fb5faf59d2d3d188a5b6ed9325de1085d8f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b798074dd2aa1fa878bd3ef7763608d76e771a63c803537cc170da710db89dda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-10-31T02:14:34Z",
    "title_canon_sha256": "282cb981734f854a6c0669b42e7e49170b5b4b880801230530ad51b6cfc0e6eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8216",
    "kind": "arxiv",
    "version": 1
  }
}