Pith Number

pith:2T7B3R5D

pith:2017:2T7B3R5D3CMIJDQZSL2CJMHCW7

not attested not anchored not stored refs pending

On finite determinacy of complete intersection singularities

Aftab Patel, Janusz Adamus

arxiv:1705.08985 v2 · 2017-05-24 · math.CV · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2T7B3R5D3CMIJDQZSL2CJMHCW7}

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	2026-05-18T00:38:08.550830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4fe1dc7a3d898848e1992f424b0e2b7f62cecc360c2ff5093ae0c80c38177cb

Aliases

arxiv: 1705.08985 · arxiv_version: 1705.08985v2 · doi: 10.48550/arxiv.1705.08985 · pith_short_12: 2T7B3R5D3CMI · pith_short_16: 2T7B3R5D3CMIJDQZ · pith_short_8: 2T7B3R5D

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/2T7B3R5D3CMIJDQZSL2CJMHCW7 \
  | 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: d4fe1dc7a3d898848e1992f424b0e2b7f62cecc360c2ff5093ae0c80c38177cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a5c6cabb6b238311d089f4c64225a58c7e57511ecbe827505e48de66aed6e32",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-05-24T22:35:39Z",
    "title_canon_sha256": "7df26fedf09f36fb3524c1b037558167ba92d35ee1499385de7561081bae4472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08985",
    "kind": "arxiv",
    "version": 2
  }
}