Pith Number

pith:7PDOMZ25

pith:2016:7PDOMZ25ARG446I3V5JOZTTJPZ

not attested not anchored not stored refs pending

Rigidity of Bott-Samelson-Demazure-Hansen variety for $PSp(2n, \mathbb C)$

B. Narasimha Chary, S. Senthamarai Kannan

arxiv:1610.00812 v1 · 2016-10-04 · 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{7PDOMZ25ARG446I3V5JOZTTJPZ}

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	2026-05-18T00:09:00.816045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc6e6675d044dce791baf52ecce697e78d8aac4ffd8f2a097b991bd09857f99

Aliases

arxiv: 1610.00812 · arxiv_version: 1610.00812v1 · doi: 10.48550/arxiv.1610.00812 · pith_short_12: 7PDOMZ25ARG4 · pith_short_16: 7PDOMZ25ARG446I3 · pith_short_8: 7PDOMZ25

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/7PDOMZ25ARG446I3V5JOZTTJPZ \
  | 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: fbc6e6675d044dce791baf52ecce697e78d8aac4ffd8f2a097b991bd09857f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349da0d2d14147dc9c154380e07e4ea5ae3235fd9bd7c841dd5235ead6b510c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-10-04T01:10:47Z",
    "title_canon_sha256": "5fc2f34ac24c07954a8075984cd2dc2ae17c680e3aec1520ab97c278d8539d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00812",
    "kind": "arxiv",
    "version": 1
  }
}