Pith Number

pith:SXBQAX3S

pith:2016:SXBQAX3SSQKK4MDOL36W6AHZ36

not attested not anchored not stored refs pending

Variations of geometric invariant quotients for pairs, a computational approach

Jesus Martinez-Garcia, Patricio Gallardo

arxiv:1602.05282 v3 · 2016-02-17 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXBQAX3SSQKK4MDOL36W6AHZ36}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:18:47.012027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95c3005f729414ae306e5efd6f00f9df9dfedba95b43fd16c3494ee2423258f4

Aliases

arxiv: 1602.05282 · arxiv_version: 1602.05282v3 · doi: 10.48550/arxiv.1602.05282 · pith_short_12: SXBQAX3SSQKK · pith_short_16: SXBQAX3SSQKK4MDO · pith_short_8: SXBQAX3S

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/SXBQAX3SSQKK4MDOL36W6AHZ36 \
  | 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: 95c3005f729414ae306e5efd6f00f9df9dfedba95b43fd16c3494ee2423258f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4119320d030e5eeb23c9e534d83b50f374816a882ce1506db8759408731c6e47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-02-17T03:07:41Z",
    "title_canon_sha256": "ef158568ba19eaee0b195cbc6b3fe2f5ff0bababef7aca9da1c86b588d02a70b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05282",
    "kind": "arxiv",
    "version": 3
  }
}