Pith Number

pith:QMFDDBNE

pith:2023:QMFDDBNE4SULYCBXNVS6TUYZ56

not attested not anchored not stored refs pending

Terracini loci of curves

Edoardo Ballico, Luca Chiantini

arxiv:2305.02035 v1 · 2023-05-03 · 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{QMFDDBNE4SULYCBXNVS6TUYZ56}

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.

Cited by

1 paper in Pith

Algebraically Skew Embeddings of Curves

Receipt and verification

First computed	2026-07-05T06:06:46.662385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830a3185a4e4a8bc08376d65e9d319efa95b089e45c55f0c076b6ffca00624e3

Aliases

arxiv: 2305.02035 · arxiv_version: 2305.02035v1 · doi: 10.48550/arxiv.2305.02035 · pith_short_12: QMFDDBNE4SUL · pith_short_16: QMFDDBNE4SULYCBX · pith_short_8: QMFDDBNE

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/QMFDDBNE4SULYCBXNVS6TUYZ56 \
  | 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: 830a3185a4e4a8bc08376d65e9d319efa95b089e45c55f0c076b6ffca00624e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb5f93b23489590115ee9050b01f5c77d1dda3bc4f6c2cfb459f3c886142ea6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-05-03T10:58:46Z",
    "title_canon_sha256": "21e1c096c250ba5e24d4d6e13f65177c68c33a8c4f714a0c0b1bd658d1f477a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02035",
    "kind": "arxiv",
    "version": 1
  }
}