Pith Number

pith:XNOHRAJ5

pith:2015:XNOHRAJ5GQNVYSWHEW36YA7PB7

not attested not anchored not stored refs pending

A note on the variety of Secant Loci

Ali Bajravani

arxiv:1510.05413 v1 · 2015-10-19 · 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{XNOHRAJ5GQNVYSWHEW36YA7PB7}

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	2026-05-18T01:29:52.362748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb5c78813d341b5c4ac725b7ec03ef0ffb8fb2e18dfb85f595572febab4d75aa

Aliases

arxiv: 1510.05413 · arxiv_version: 1510.05413v1 · doi: 10.48550/arxiv.1510.05413 · pith_short_12: XNOHRAJ5GQNV · pith_short_16: XNOHRAJ5GQNVYSWH · pith_short_8: XNOHRAJ5

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/XNOHRAJ5GQNVYSWHEW36YA7PB7 \
  | 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: bb5c78813d341b5c4ac725b7ec03ef0ffb8fb2e18dfb85f595572febab4d75aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40a755dc01f937de59d0d8e69ea003b6b137d529894a6787d92a0717b208935",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-10-19T10:24:06Z",
    "title_canon_sha256": "68c2be540eca1ed0eedb52f8b8d268f7ce42634cb4d8493f7ed82a0f64c5b9c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05413",
    "kind": "arxiv",
    "version": 1
  }
}