Pith Number

pith:LZKJCBYD

pith:2014:LZKJCBYD3QNDAWJ4NNMUHCSCHZ

not attested not anchored not stored refs pending

Filtering from Observations on Stiefel Manifolds

Jeremie Boulanger, Jonathan Manton, Nicolas Le Bihan, Salem Said

arxiv:1409.7442 v1 · 2014-09-25 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZKJCBYD3QNDAWJ4NNMUHCSCHZ}

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	2026-05-18T02:41:52.674897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e54910703dc1a30593c6b59438a423e4932c52e4f47b494e35c92e97c1770b1

Aliases

arxiv: 1409.7442 · arxiv_version: 1409.7442v1 · doi: 10.48550/arxiv.1409.7442 · pith_short_12: LZKJCBYD3QND · pith_short_16: LZKJCBYD3QNDAWJ4 · pith_short_8: LZKJCBYD

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/LZKJCBYD3QNDAWJ4NNMUHCSCHZ \
  | 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: 5e54910703dc1a30593c6b59438a423e4932c52e4f47b494e35c92e97c1770b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bbdaa7f7af2b65806876e5184b85ab6cff2292885412ef8068172fa42484c91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2014-09-25T23:56:39Z",
    "title_canon_sha256": "d15bfaaa22fd970b577d8108542f556d330e82351500d85d8c2714c43e1b3a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7442",
    "kind": "arxiv",
    "version": 1
  }
}