Pith Number

pith:I4DPJYQJ

pith:2013:I4DPJYQJAMBTCR7SGFVTEURNZJ

not attested not anchored not stored refs pending

Discriminative Parameter Estimation for Random Walks Segmentation

CVN), Danny Goodman, ENPC), LIGM, MAS, M. Pawan Kumar (INRIA Saclay - Ile de France, Nikos Paragios (INRIA Saclay - Ile de France, Noura Azzabou (MIRCEN, Pierre G. Carlier (UPMC), Pierre-Yves Baudin (INRIA Saclay - Ile de France), Puneet Kumar (INRIA Saclay - Ile de France, UPMC)

arxiv:1308.6721 v1 · 2013-08-30 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4DPJYQJAMBTCR7SGFVTEURNZJ}

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	2026-05-18T03:14:38.323888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4706f4e20903033147f2316b32522dca65ffbbf8036a743202f0a977d38e8987

Aliases

arxiv: 1308.6721 · arxiv_version: 1308.6721v1 · doi: 10.48550/arxiv.1308.6721 · pith_short_12: I4DPJYQJAMBT · pith_short_16: I4DPJYQJAMBTCR7S · pith_short_8: I4DPJYQJ

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/I4DPJYQJAMBTCR7SGFVTEURNZJ \
  | 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: 4706f4e20903033147f2316b32522dca65ffbbf8036a743202f0a977d38e8987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a8a3808d509343314c1c4e1aac7c7c56f8bf02720a067b9a0975659a59754f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-08-30T12:13:11Z",
    "title_canon_sha256": "028cce6d43170303c98b1da9a968cbfb33d65c944273b8188c5116dd724652b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6721",
    "kind": "arxiv",
    "version": 1
  }
}