Pith Number

pith:EOSZYLLI

pith:2019:EOSZYLLIYUWSWV6TT3Z33ROGFC

not attested not anchored not stored refs pending

Affine flag graphs and classification of a family of symmetric graphs with complete quotients

Sanming Zhou, Teng Fang, Yu Qing Chen

arxiv:1908.01273 v1 · 2019-08-04 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EOSZYLLIYUWSWV6TT3Z33ROGFC}

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	2026-07-04T23:51:28.782554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a59c2d68c52d2b57d39ef3bdc5c6289e68261c146073bc7fd21d300a58085e

Aliases

arxiv: 1908.01273 · arxiv_version: 1908.01273v1 · doi: 10.48550/arxiv.1908.01273 · pith_short_12: EOSZYLLIYUWS · pith_short_16: EOSZYLLIYUWSWV6T · pith_short_8: EOSZYLLI

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/EOSZYLLIYUWSWV6TT3Z33ROGFC \
  | 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: 23a59c2d68c52d2b57d39ef3bdc5c6289e68261c146073bc7fd21d300a58085e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1134da54fd24e2b43e60f2faed5a65c8827fcca438aa88dc78eb0f465cc0ea5c",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-08-04T05:01:16Z",
    "title_canon_sha256": "67b863eb3a496ef9d80ef7fb414f9efb081c155e7253591ded4575b32cb2c670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01273",
    "kind": "arxiv",
    "version": 1
  }
}