Pith Number

pith:SMAFGJYQ

pith:2016:SMAFGJYQUDCZV3BZYUWEEVTARY

not attested not anchored not stored refs pending

On derived equivalence of general Clifford double mirrors

Zhan Li

arxiv:1605.04530 v1 · 2016-05-15 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMAFGJYQUDCZV3BZYUWEEVTARY}

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	2026-05-18T01:14:46.942282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9300532710a0c59aec39c52c4256608e05f7b54f6bb82b2be5e99bfc0dd81b4c

Aliases

arxiv: 1605.04530 · arxiv_version: 1605.04530v1 · doi: 10.48550/arxiv.1605.04530 · pith_short_12: SMAFGJYQUDCZ · pith_short_16: SMAFGJYQUDCZV3BZ · pith_short_8: SMAFGJYQ

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/SMAFGJYQUDCZV3BZYUWEEVTARY \
  | 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: 9300532710a0c59aec39c52c4256608e05f7b54f6bb82b2be5e99bfc0dd81b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a15655bc96c69ef5b51983dea912028f662a95c97468d5e60107eb86a9bf5987",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-05-15T12:09:34Z",
    "title_canon_sha256": "af8bf9fbfaa359a1c18d170c44d1826ce793dd20a63c1e4611c0f0422e57477e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04530",
    "kind": "arxiv",
    "version": 1
  }
}