Pith Number

pith:M4S6WVA4

pith:2017:M4S6WVA4T7LRUOYWKSEO4YTWZR

not attested not anchored not stored refs pending

Normal bundles of rational curves on complete intersections

Eric Riedl, Izzet Coskun

arxiv:1705.08441 v1 · 2017-05-23 · 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{M4S6WVA4T7LRUOYWKSEO4YTWZR}

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

Universal degeneracy classes for vector bundles on $\mathbb{P}^1$ bundles

Receipt and verification

First computed	2026-05-18T00:43:48.252146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6725eb541c9fd71a3b165488ee6276cc73afec0ace6e3ea5c98790d7e79cecfc

Aliases

arxiv: 1705.08441 · arxiv_version: 1705.08441v1 · doi: 10.48550/arxiv.1705.08441 · pith_short_12: M4S6WVA4T7LR · pith_short_16: M4S6WVA4T7LRUOYW · pith_short_8: M4S6WVA4

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/M4S6WVA4T7LRUOYWKSEO4YTWZR \
  | 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: 6725eb541c9fd71a3b165488ee6276cc73afec0ace6e3ea5c98790d7e79cecfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22858764a4f3d52f9263671f40955a93e01bd640e92f490ac5df8368bb42dee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-05-23T17:52:14Z",
    "title_canon_sha256": "173f7758e1b20e7b17456e9d728f5573670a6973c2240af7093ed7619e7db316"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08441",
    "kind": "arxiv",
    "version": 1
  }
}