Pith Number

pith:3RBRRA53

pith:2011:3RBRRA53IMFEM6FJOMW4375OMK

not attested not anchored not stored refs pending

Hilbert functions of double point schemes in P^2

A.V. Geramita, Huy Tai Ha

arxiv:1109.3610 v1 · 2011-09-16 · 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{3RBRRA53IMFEM6FJOMW4375OMK}

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	2026-05-18T04:12:55.858295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc431883bb430a4678a9732dcdffae62b6309d6ffe5ad3d12a943442f3e3a6ae

Aliases

arxiv: 1109.3610 · arxiv_version: 1109.3610v1 · doi: 10.48550/arxiv.1109.3610 · pith_short_12: 3RBRRA53IMFE · pith_short_16: 3RBRRA53IMFEM6FJ · pith_short_8: 3RBRRA53

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/3RBRRA53IMFEM6FJOMW4375OMK \
  | 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: dc431883bb430a4678a9732dcdffae62b6309d6ffe5ad3d12a943442f3e3a6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f069d31d9251cea483b6f827bf8cc0b171713d3308004372f8f1b7974f1579b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-09-16T13:28:01Z",
    "title_canon_sha256": "04c3b765d9874008d0c5cf3d042be8d62a5a8cfed4a435abdd76828ed38c55e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3610",
    "kind": "arxiv",
    "version": 1
  }
}