Pith Number

pith:5KMXR5IU

pith:2008:5KMXR5IU4PP64J2623I7L3QC6F

not attested not anchored not stored refs pending

On Discrete Subgroups of automorphism of $P^2_C$

Angel Cano, Jos\'e Seade

arxiv:0806.1336 v2 · 2008-06-08 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KMXR5IU4PP64J2623I7L3QC6F}

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	2026-05-18T03:46:15.481199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea9978f514e3dfee275ed6d1f5ee02f158a04a46799fb93bf4e9cab82a89ad27

Aliases

arxiv: 0806.1336 · arxiv_version: 0806.1336v2 · doi: 10.48550/arxiv.0806.1336 · pith_short_12: 5KMXR5IU4PP6 · pith_short_16: 5KMXR5IU4PP64J26 · pith_short_8: 5KMXR5IU

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/5KMXR5IU4PP64J2623I7L3QC6F \
  | 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: ea9978f514e3dfee275ed6d1f5ee02f158a04a46799fb93bf4e9cab82a89ad27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f136d033c2297f60c9a7fa4fef2f887d6b0892a7263386bd8cabe51d2fdf03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2008-06-08T16:26:30Z",
    "title_canon_sha256": "8878edec558ba5a73f90688fb68e2bd63b7e399419baae982b5eb0094abfe926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1336",
    "kind": "arxiv",
    "version": 2
  }
}