Pith Number

pith:Z3A6LHJA

pith:2014:Z3A6LHJACECKMY4TJ4MFP5ZEMU

not attested not anchored not stored refs pending

On the Hilbert scheme of degeneracy loci of twisted differential forms

Fabio Tanturri

arxiv:1401.8188 v2 · 2014-01-31 · 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{Z3A6LHJACECKMY4TJ4MFP5ZEMU}

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	2026-05-17T23:45:15.944565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cec1e59d201104a663934f1857f72465099b099f5e0c6cb1c5425dcee2b7c6df

Aliases

arxiv: 1401.8188 · arxiv_version: 1401.8188v2 · doi: 10.48550/arxiv.1401.8188 · pith_short_12: Z3A6LHJACECK · pith_short_16: Z3A6LHJACECKMY4T · pith_short_8: Z3A6LHJA

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/Z3A6LHJACECKMY4TJ4MFP5ZEMU \
  | 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: cec1e59d201104a663934f1857f72465099b099f5e0c6cb1c5425dcee2b7c6df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b1742655e4597373e4c8b90f25d40b02c79043c7c656f87d55a7adb3929014",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-01-31T15:05:49Z",
    "title_canon_sha256": "43f974675450d140bb45586ad15380f6e9f96f6a5f84f1db73f30445b8fb7d80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8188",
    "kind": "arxiv",
    "version": 2
  }
}