Pith Number

pith:IIETQ55R

pith:2014:IIETQ55R6AXGOEY6CWOEQEH7M2

not attested not anchored not stored refs pending

Principal bundles of embeddings and nonlinear Grassmannians

Cornelia Vizman, Francois Gay-Balmaz

arxiv:1402.1512 v1 · 2014-02-06 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIETQ55R6AXGOEY6CWOEQEH7M2}

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	2026-05-18T02:59:47.087288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42093877b1f02e67131e159c4810ff669d2b534b6e1f3a9a41a72190baf10e0e

Aliases

arxiv: 1402.1512 · arxiv_version: 1402.1512v1 · doi: 10.48550/arxiv.1402.1512 · pith_short_12: IIETQ55R6AXG · pith_short_16: IIETQ55R6AXGOEY6 · pith_short_8: IIETQ55R

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/IIETQ55R6AXGOEY6CWOEQEH7M2 \
  | 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: 42093877b1f02e67131e159c4810ff669d2b534b6e1f3a9a41a72190baf10e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5cb93edf3000816b675ddb6db0f22b12ffa4834f02f531348cf4b94fd9702c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-06T22:13:59Z",
    "title_canon_sha256": "37aefb8c416954521353541c6a2645fcbefa259c611df6c4b876e9777a0e6f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1512",
    "kind": "arxiv",
    "version": 1
  }
}