Pith Number

pith:525PKCGN

pith:2012:525PKCGNOQPCMGL4P5FR5QVG7E

not attested not anchored not stored refs pending

Interpolation of Ideals

Jorge Ortigas-Galindo, Martin Avendano

arxiv:1204.3027 v1 · 2012-04-13 · 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{525PKCGNOQPCMGL4P5FR5QVG7E}

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	2026-05-18T03:57:54.122707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eebaf508cd741e26197c7f4b1ec2a6f90796535d9b1f8689491707aa5c8bbd42

Aliases

arxiv: 1204.3027 · arxiv_version: 1204.3027v1 · doi: 10.48550/arxiv.1204.3027 · pith_short_12: 525PKCGNOQPC · pith_short_16: 525PKCGNOQPCMGL4 · pith_short_8: 525PKCGN

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/525PKCGNOQPCMGL4P5FR5QVG7E \
  | 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: eebaf508cd741e26197c7f4b1ec2a6f90796535d9b1f8689491707aa5c8bbd42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b2119fff587079c4d1a3c8c01b6e2a34a05afe28f39dbf6a7022caf4c5c7c61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-04-13T15:23:12Z",
    "title_canon_sha256": "36253a868db224cc71b402ed3b3a08f6d663e3073a64ad274031e58fdb0e63f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3027",
    "kind": "arxiv",
    "version": 1
  }
}