Pith Number

pith:R6J4JKYX

pith:2016:R6J4JKYX5JWRI2ADTACJUY5643

not attested not anchored not stored refs pending

Screen Content Image Segmentation Using Sparse Decomposition and Total Variation Minimization

Shervin Minaee, Yao Wang

arxiv:1602.02434 v2 · 2016-02-07 · 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{R6J4JKYX5JWRI2ADTACJUY5643}

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	2026-05-18T01:10:23.474945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f93c4ab17ea6d14680398049a63bee6e8e544e3f385f58a90ed8b768c78f711

Aliases

arxiv: 1602.02434 · arxiv_version: 1602.02434v2 · doi: 10.48550/arxiv.1602.02434 · pith_short_12: R6J4JKYX5JWR · pith_short_16: R6J4JKYX5JWRI2AD · pith_short_8: R6J4JKYX

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/R6J4JKYX5JWRI2ADTACJUY5643 \
  | 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: 8f93c4ab17ea6d14680398049a63bee6e8e544e3f385f58a90ed8b768c78f711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72f98737755c93823e5d20ea4f3814d5323392c17c8731c87dd6f3caee0d679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-02-07T22:12:16Z",
    "title_canon_sha256": "1ff50c822316a9b4033e60de16b4c5e22f4cb758f92552bc9ad5999effa83562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02434",
    "kind": "arxiv",
    "version": 2
  }
}