Pith Number

pith:BMXEZQSY

pith:2012:BMXEZQSYYLCL4NL2SX2AS4IZ7G

not attested not anchored not stored refs pending

Deformation of diagrams

Arvid Siqveland

arxiv:1204.3303 v1 · 2012-04-15 · 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{BMXEZQSYYLCL4NL2SX2AS4IZ7G}

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	2026-05-18T03:57:51.890372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b2e4cc258c2c4be357a95f4097119f9b3ba8fb1c83daf4b6162a30334743c84

Aliases

arxiv: 1204.3303 · arxiv_version: 1204.3303v1 · doi: 10.48550/arxiv.1204.3303 · pith_short_12: BMXEZQSYYLCL · pith_short_16: BMXEZQSYYLCL4NL2 · pith_short_8: BMXEZQSY

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/BMXEZQSYYLCL4NL2SX2AS4IZ7G \
  | 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: 0b2e4cc258c2c4be357a95f4097119f9b3ba8fb1c83daf4b6162a30334743c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce95bebf1e386b0d49c2fd055dfc6588052b9e071370167de557ef84f2cbc57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-04-15T18:34:29Z",
    "title_canon_sha256": "92c9d251c09e72904a4da18fd7762f9f2ec41dc3c013896e8098bbefa629127e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3303",
    "kind": "arxiv",
    "version": 1
  }
}