Pith Number

pith:KRO3LM2Y

pith:2015:KRO3LM2YVWTNEIYJFDV4A2TN37

not attested not anchored not stored refs pending

Equations for the fifth secant variety of Segre products of projective spaces

Luke Oeding, Steven V Sam

arxiv:1502.00203 v2 · 2015-02-01 · math.AG

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KRO3LM2YVWTNEIYJFDV4A2TN37}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:30:01.844238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

545db5b358ada6d2230928ebc06a6ddfe4a21377d2028fa922fb90a4907f5e99

Aliases

arxiv: 1502.00203 · arxiv_version: 1502.00203v2 · doi: 10.48550/arxiv.1502.00203 · pith_short_12: KRO3LM2YVWTN · pith_short_16: KRO3LM2YVWTNEIYJ · pith_short_8: KRO3LM2Y

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/KRO3LM2YVWTNEIYJFDV4A2TN37 \
  | 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: 545db5b358ada6d2230928ebc06a6ddfe4a21377d2028fa922fb90a4907f5e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b7b6a51b9a4773c83a5455872b0f0a58b2b64acfd21664d2c91ffb2089fe29f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-02-01T05:44:41Z",
    "title_canon_sha256": "dad622258b3a701274b7b0300eaf5e15a20bcd48280451cbb700fc7b0e62b5c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00203",
    "kind": "arxiv",
    "version": 2
  }
}