Pith Number

pith:DHVBXB5K

pith:2015:DHVBXB5KRBX2HTTMMSDPGTGEAK

not attested not anchored not stored refs pending

Efficient algorithm for computing large scale systems of differential algebraic equations

Bernhard Bachmann, Juan Tang, Peter Fritzson, Xiaolin Qin, Yong Feng

arxiv:1506.03963 v1 · 2015-06-12 · cs.NA · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHVBXB5KRBX2HTTMMSDPGTGEAK}

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	2026-05-18T01:51:18.677248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ea1b87aa886fa3ce6c6486f34cc402af7de061a1315c82a1e7faee7e15d4c6

Aliases

arxiv: 1506.03963 · arxiv_version: 1506.03963v1 · doi: 10.48550/arxiv.1506.03963 · pith_short_12: DHVBXB5KRBX2 · pith_short_16: DHVBXB5KRBX2HTTM · pith_short_8: DHVBXB5K

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/DHVBXB5KRBX2HTTMMSDPGTGEAK \
  | 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: 19ea1b87aa886fa3ce6c6486f34cc402af7de061a1315c82a1e7faee7e15d4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f71e3ac34cf09ea148194035727e66c23887aeb15bccb87d54941b40ba0b03",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2015-06-12T09:59:39Z",
    "title_canon_sha256": "3bb8d7b3468826072d635de3816743e8bc12fa35d63f40d99a83cd40c89e217f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03963",
    "kind": "arxiv",
    "version": 1
  }
}