Pith Number

pith:IAJVJLWK

pith:2013:IAJVJLWK2DFABFLECYIVMTZ7BC

not attested not anchored not stored refs pending

Detecting Thom faults in stratified mappings

David Trotman, Saurabh Trivedi

arxiv:1311.4061 v1 · 2013-11-16 · 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{IAJVJLWK2DFABFLECYIVMTZ7BC}

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	2026-05-18T02:17:33.937246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

401354aecad0ca0095641611564f3f088ed5d3f8b2f55da60cdc5551f5956d6e

Aliases

arxiv: 1311.4061 · arxiv_version: 1311.4061v1 · doi: 10.48550/arxiv.1311.4061 · pith_short_12: IAJVJLWK2DFA · pith_short_16: IAJVJLWK2DFABFLE · pith_short_8: IAJVJLWK

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/IAJVJLWK2DFABFLECYIVMTZ7BC \
  | 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: 401354aecad0ca0095641611564f3f088ed5d3f8b2f55da60cdc5551f5956d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a39fecb6efd40acf516de3564ec538f7f6354d5919b5922fda728b70adf00b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-11-16T13:46:37Z",
    "title_canon_sha256": "cb2bf07e437a563b865ad593f934eab2d9d778bb01589fcde4fc17d54d1dba60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4061",
    "kind": "arxiv",
    "version": 1
  }
}