Pith Number

pith:BAA2J3HS

pith:2013:BAA2J3HSPO2VP5MMZX2PPWAKDM

not attested not anchored not stored refs pending

Desingularization in Computational Applications and Experiments

Anne Fr\"uhbis-Kr\"uger

arxiv:1301.3709 v1 · 2013-01-16 · 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{BAA2J3HSPO2VP5MMZX2PPWAKDM}

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	2026-05-18T03:36:16.958394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0801a4ecf27bb557f58ccdf4f7d80a1b2aee911f82f5d083ce81ef69e1ba1006

Aliases

arxiv: 1301.3709 · arxiv_version: 1301.3709v1 · doi: 10.48550/arxiv.1301.3709 · pith_short_12: BAA2J3HSPO2V · pith_short_16: BAA2J3HSPO2VP5MM · pith_short_8: BAA2J3HS

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/BAA2J3HSPO2VP5MMZX2PPWAKDM \
  | 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: 0801a4ecf27bb557f58ccdf4f7d80a1b2aee911f82f5d083ce81ef69e1ba1006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b7eea709711be4ceea28dbc20b4c887de13ceec0aa13e62dddf7d894e1dea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-01-16T14:56:09Z",
    "title_canon_sha256": "79d4fa5e1bb0932f4fbf96abb7427e09b93ec60531ba11b3ce993d436f1fae24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3709",
    "kind": "arxiv",
    "version": 1
  }
}