Pith Number

pith:72IOX4HD

pith:2017:72IOX4HDR5O6LKLNWKRBTSZHFT

not attested not anchored not stored refs pending

Fast and Efficient Skin Detection for Facial Detection

Mohammad Reza Mahmoodi

arxiv:1701.05595 v1 · 2017-01-19 · 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{72IOX4HDR5O6LKLNWKRBTSZHFT}

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	2026-05-18T00:52:29.038083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe90ebf0e38f5de5a96db2a219cb272cf4ef89ad951c61f01472533b12aa9f44

Aliases

arxiv: 1701.05595 · arxiv_version: 1701.05595v1 · doi: 10.48550/arxiv.1701.05595 · pith_short_12: 72IOX4HDR5O6 · pith_short_16: 72IOX4HDR5O6LKLN · pith_short_8: 72IOX4HD

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/72IOX4HDR5O6LKLNWKRBTSZHFT \
  | 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: fe90ebf0e38f5de5a96db2a219cb272cf4ef89ad951c61f01472533b12aa9f44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79466ca5479399b583b3a3af87d6d5be489b85ef0f80a08d6c6a03fd1724d881",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-19T20:43:27Z",
    "title_canon_sha256": "f7cc5b9de5267e0c5cedf19abe35531cb181089252b09d65853ef70efc59ed6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05595",
    "kind": "arxiv",
    "version": 1
  }
}