Pith Number

pith:JEDZCIGZ

pith:2014:JEDZCIGZPO6M3E7SRXK7ZWRXFF

not attested not anchored not stored refs pending

Equisingularity of families of isolated determinantal singularities

B. Or\'efice-Okamoto, J. J. Nu\~no-Ballesteros, J. N. Tomazella

arxiv:1405.3403 v1 · 2014-05-14 · 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{JEDZCIGZPO6M3E7SRXK7ZWRXFF}

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	2026-05-18T02:51:56.103088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49079120d97bbccd93f28dd5fcda372947aa7228d1475c0d23c70b31fb44d9d7

Aliases

arxiv: 1405.3403 · arxiv_version: 1405.3403v1 · doi: 10.48550/arxiv.1405.3403 · pith_short_12: JEDZCIGZPO6M · pith_short_16: JEDZCIGZPO6M3E7S · pith_short_8: JEDZCIGZ

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/JEDZCIGZPO6M3E7SRXK7ZWRXFF \
  | 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: 49079120d97bbccd93f28dd5fcda372947aa7228d1475c0d23c70b31fb44d9d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f603dcf4220316739d64941f1a96fdc9df320950f42c4017b22fee3347dacd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-14T08:20:09Z",
    "title_canon_sha256": "78237b16ae997f04d4c9c2cebe79c553e406d73ca775ff46087f70b03e89f975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3403",
    "kind": "arxiv",
    "version": 1
  }
}