Pith Number

pith:AX3UL6KH

pith:2015:AX3UL6KHBDEK3HHR5TGLP3Q6S2

not attested not anchored not stored refs pending

Fast Robust PCA on Graphs

Gilles Puy, Nathanael Perraudin, Nauman Shahid, Pierre Vandergheynst, Vassilis Kalofolias

arxiv:1507.08173 v2 · 2015-07-29 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AX3UL6KHBDEK3HHR5TGLP3Q6S2}

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	2026-05-18T01:14:03.756595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f745f94708c8ad9cf1ecccb7ee1e96b54ab4dccb020982403aa4a5e03e258d

Aliases

arxiv: 1507.08173 · arxiv_version: 1507.08173v2 · doi: 10.48550/arxiv.1507.08173 · pith_short_12: AX3UL6KHBDEK · pith_short_16: AX3UL6KHBDEK3HHR · pith_short_8: AX3UL6KH

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/AX3UL6KHBDEK3HHR5TGLP3Q6S2 \
  | 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: 05f745f94708c8ad9cf1ecccb7ee1e96b54ab4dccb020982403aa4a5e03e258d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "167171a1ad630db24efcbf4ced6617afe951bae25ac370fa3d3c5f5c2f11ccd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-29T14:53:33Z",
    "title_canon_sha256": "f98a1dcd797102bbf45845b5f33d8ddf43b6ad09d1b3e9b7a8aa23b45a409b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08173",
    "kind": "arxiv",
    "version": 2
  }
}