pith. sign in
Pith Number

pith:HSQPJTPP

pith:2013:HSQPJTPPMHB5L4ETWJ4ZTNNQFC
not attested not anchored not stored refs pending

Stellar theory for flag complexes

Eran Nevo, Frank H. Lutz

arxiv:1302.5197 v3 · 2013-02-21 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HSQPJTPPMHB5L4ETWJ4ZTNNQFC}

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 2026-05-18T02:45:41.255704Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3ca0f4cdef61c3d5f093b27999b5b0289a558186d5c60d8d078aa115a8d61253

Aliases

arxiv: 1302.5197 · arxiv_version: 1302.5197v3 · doi: 10.48550/arxiv.1302.5197 · pith_short_12: HSQPJTPPMHB5 · pith_short_16: HSQPJTPPMHB5L4ET · pith_short_8: HSQPJTPP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HSQPJTPPMHB5L4ETWJ4ZTNNQFC \
  | 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: 3ca0f4cdef61c3d5f093b27999b5b0289a558186d5c60d8d078aa115a8d61253
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d284ff6e85dfaa71cb1167ee2704f6096fa862d5b98db6770e7fa12db54d66ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-02-21T06:36:03Z",
    "title_canon_sha256": "f35e23e6846844a21c2c3e9eaed76be6d1d5c533d145c4926b4e658b1ebabdbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5197",
    "kind": "arxiv",
    "version": 3
  }
}