Pith Number

pith:IJR6O5EV

pith:2013:IJR6O5EVS22PIVIRKE4VTRHEWC

not attested not anchored not stored refs pending

On partial sparse recovery

Afonso S. Bandeira, Katya Scheinberg, Luis Nunes Vicente

arxiv:1304.2809 v1 · 2013-04-09 · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJR6O5EVS22PIVIRKE4VTRHEWC}

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.

Cited by

1 paper in Pith

On the Exact Recovery Conditions of 3D Human Motion from 2D Landmark Motion with Sparse Articulated Motion

Receipt and verification

First computed	2026-05-18T03:28:28.159226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4263e7749596b4f45511513959c4e4b08edcea632218b8b03e563ffc66617496

Aliases

arxiv: 1304.2809 · arxiv_version: 1304.2809v1 · doi: 10.48550/arxiv.1304.2809 · pith_short_12: IJR6O5EVS22P · pith_short_16: IJR6O5EVS22PIVIR · pith_short_8: IJR6O5EV

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/IJR6O5EVS22PIVIRKE4VTRHEWC \
  | 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: 4263e7749596b4f45511513959c4e4b08edcea632218b8b03e563ffc66617496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eda3782831bdae6f4c042f27937940f7dedfb398efab7ab431fbafd9d24158d",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-09T22:31:42Z",
    "title_canon_sha256": "d8766c3466a698ecd549b546f058b033892abc40d2c404998edb5f64283c369d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2809",
    "kind": "arxiv",
    "version": 1
  }
}