Pith Number

pith:2H5D7X4C

pith:2011:2H5D7X4CT5EGALTBBQDBGWKF5Z

not attested not anchored not stored refs pending

The Hilbert schemes of locally Cohen-Macaulay curves in P^3 may after all be connected

Enrico Schlesinger, Paolo Lella

arxiv:1110.2611 v2 · 2011-10-12 · math.AG · 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{2H5D7X4CT5EGALTBBQDBGWKF5Z}

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	2026-05-18T03:56:45.050001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1fa3fdf829f48602e610c06135945ee40c88d119cb8f0850e3110f37c1bc574

Aliases

arxiv: 1110.2611 · arxiv_version: 1110.2611v2 · doi: 10.48550/arxiv.1110.2611 · pith_short_12: 2H5D7X4CT5EG · pith_short_16: 2H5D7X4CT5EGALTB · pith_short_8: 2H5D7X4C

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/2H5D7X4CT5EGALTBBQDBGWKF5Z \
  | 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: d1fa3fdf829f48602e610c06135945ee40c88d119cb8f0850e3110f37c1bc574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656876091f954972b15e7d7e86b65ae30c770f3e3fe6e1cd57464146ab5ca7b3",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-10-12T09:29:23Z",
    "title_canon_sha256": "92192331dbd99c4f393220d84fd6a774d0456b99270db20fd3432d401b262575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2611",
    "kind": "arxiv",
    "version": 2
  }
}