Pith Number

pith:INHCD2P4

pith:2016:INHCD2P4XQPYR3JJS73NNMBODR

not attested not anchored not stored refs pending

Robust On-line Matrix Completion on Graphs

Lucas Claude, Moez Draief, Mohammed Amin Abdullah, Symeon Chouvardas

arxiv:1605.04192 v1 · 2016-05-13 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INHCD2P4XQPYR3JJS73NNMBODR}

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	2026-05-18T01:14:54.057828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

434e21e9fcbc1f88ed2997f6d6b02e1c660f6a6a38a2bc846882974c0369946e

Aliases

arxiv: 1605.04192 · arxiv_version: 1605.04192v1 · doi: 10.48550/arxiv.1605.04192 · pith_short_12: INHCD2P4XQPY · pith_short_16: INHCD2P4XQPYR3JJ · pith_short_8: INHCD2P4

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/INHCD2P4XQPYR3JJS73NNMBODR \
  | 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: 434e21e9fcbc1f88ed2997f6d6b02e1c660f6a6a38a2bc846882974c0369946e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb4e39453df61b9dbe3d8492ea1c560a5fcefa3524af00731709f9c26f511114",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-13T14:29:08Z",
    "title_canon_sha256": "7612238e45157282fddb9190bb48a031b9d501a22798c0c91f3b7501da103cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04192",
    "kind": "arxiv",
    "version": 1
  }
}