pith. sign in
Pith Number

pith:SEHLA5VY

pith:2018:SEHLA5VYB4ASZDJWVXI3O4245M
not attested not anchored not stored refs pending

Best Match Graphs

Alitzel Lopez, B\"arbel M. R. Stadler, Dulce I. Valdivia, Edgar Chavez, Manuela Gei{\ss}, Marc Hellmuth, Marcos Gonzalez, Maribel H. Rosales, Peter F. Stadler

arxiv:1803.10989 v4 · 2018-03-29 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SEHLA5VYB4ASZDJWVXI3O4245M}

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 2026-07-05T01:34:03.374125Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

910eb076b80f012c8d36add1b7735ceb076ae9230d98e19456b83dc0526219dd

Aliases

arxiv: 1803.10989 · arxiv_version: 1803.10989v4 · doi: 10.48550/arxiv.1803.10989 · pith_short_12: SEHLA5VYB4AS · pith_short_16: SEHLA5VYB4ASZDJW · pith_short_8: SEHLA5VY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SEHLA5VYB4ASZDJWVXI3O4245M \
  | 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: 910eb076b80f012c8d36add1b7735ceb076ae9230d98e19456b83dc0526219dd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "242d76b245eb2233de50c7240fab7c198725dd6be8b7ee4c37432394c58dd2db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-29T09:51:52Z",
    "title_canon_sha256": "9da830a3c281b0c0b412b830e015e1aca33dee8595b30ff8d076bcbc1b375f82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10989",
    "kind": "arxiv",
    "version": 4
  }
}