Pith Number

pith:3JIX4FF3

pith:2017:3JIX4FF3F6RU4ZUGUKKAOFM74W

not attested not anchored not stored refs pending

Subspace Segmentation by Successive Approximations: A Method for Low-Rank and High-Rank Data with Missing Entries

Jo\~ao Carvalho, Jo\~ao P. Costeira, Manuel Marques

arxiv:1709.01467 v1 · 2017-09-05 · 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{3JIX4FF3F6RU4ZUGUKKAOFM74W}

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	2026-05-18T00:36:00.010200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da517e14bb2fa34e6686a29407159fe5943f686e1702c7390f21e4f72f7c7ed4

Aliases

arxiv: 1709.01467 · arxiv_version: 1709.01467v1 · doi: 10.48550/arxiv.1709.01467 · pith_short_12: 3JIX4FF3F6RU · pith_short_16: 3JIX4FF3F6RU4ZUG · pith_short_8: 3JIX4FF3

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/3JIX4FF3F6RU4ZUGUKKAOFM74W \
  | 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: da517e14bb2fa34e6686a29407159fe5943f686e1702c7390f21e4f72f7c7ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ca932be49405bea2bb62b7cedea151b43cf7f50431c19bc1276ce831d38cbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-05T15:58:30Z",
    "title_canon_sha256": "5cab9bdb0f7d19296d1f5e3d292ab7d9709f1a03c066a07c0f5b84373d413df6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01467",
    "kind": "arxiv",
    "version": 1
  }
}