Pith Number

pith:QSM2BHGM

pith:2015:QSM2BHGM3QORXO47YSZVK2DK7K

not attested not anchored not stored refs pending

Skin Detection of Animation Characters

Abu Wasif, Kazi Tanvir Ahmed Siddiqui

arxiv:1503.06275 v1 · 2015-03-21 · 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{QSM2BHGM3QORXO47YSZVK2DK7K}

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	2026-05-18T02:20:38.858594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8499a09cccdc1d1bbb9fc4b355686afa9a7747f332c58933391395f743aa8f3f

Aliases

arxiv: 1503.06275 · arxiv_version: 1503.06275v1 · doi: 10.48550/arxiv.1503.06275 · pith_short_12: QSM2BHGM3QOR · pith_short_16: QSM2BHGM3QORXO47 · pith_short_8: QSM2BHGM

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/QSM2BHGM3QORXO47YSZVK2DK7K \
  | 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: 8499a09cccdc1d1bbb9fc4b355686afa9a7747f332c58933391395f743aa8f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278428a55dae5e81b7b0d6b5bd166cd74fb3714792fbfe068479b365c87f793b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-21T07:36:47Z",
    "title_canon_sha256": "af5c2c2f13145f643a93addec81a6619d7c0c394920d6834ace1e8e0fb56ac0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06275",
    "kind": "arxiv",
    "version": 1
  }
}