Pith Number

pith:TVUIBINP

pith:2014:TVUIBINP2S4J6PMDXUF3JG7TXA

not attested not anchored not stored refs pending

On tangent cones to Schubert varieties in type $D_n$

Aleksandr A. Shevchenko, Mkhail V. Ignatyev

arxiv:1410.4025 v1 · 2014-10-15 · 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{TVUIBINP2S4J6PMDXUF3JG7TXA}

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	2026-05-18T02:40:02.804000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d6880a1afd4b89f3d83bd0bb49bf3b80e4131739982cbb56daf4cbfc7f6d354

Aliases

arxiv: 1410.4025 · arxiv_version: 1410.4025v1 · doi: 10.48550/arxiv.1410.4025 · pith_short_12: TVUIBINP2S4J · pith_short_16: TVUIBINP2S4J6PMD · pith_short_8: TVUIBINP

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/TVUIBINP2S4J6PMDXUF3JG7TXA \
  | 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: 9d6880a1afd4b89f3d83bd0bb49bf3b80e4131739982cbb56daf4cbfc7f6d354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ba6e47d87013ccbc829272f36f1ae53585db32d1ebb26ce3563896a1c9ff4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-15T11:53:39Z",
    "title_canon_sha256": "62f2e28bcda80764f57a9a3a924ac831990d678b30aad9b95a95c36cf2b2ecf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4025",
    "kind": "arxiv",
    "version": 1
  }
}