Pith Number

pith:PF75M5CO

pith:2024:PF75M5CORHWRU2ZXWYWPWPSG5V

not attested not anchored not stored refs pending

Synthetic Forehead-creases Biometric Generation for Reliable User Verification

Abhishek Tandon, Aditya Nigam, Gaurav Jaswal, Geetanjali Sharma, Raghavendra Ramachandra

arxiv:2408.15693 v1 · 2024-08-28 · 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{PF75M5CORHWRU2ZXWYWPWPSG5V}

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	2026-07-05T09:00:15.911742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797fd6744e89ed1a6b37b62cfb3e46ed440bf297155d799d4e1f0ebe12a24ef3

Aliases

arxiv: 2408.15693 · arxiv_version: 2408.15693v1 · doi: 10.48550/arxiv.2408.15693 · pith_short_12: PF75M5CORHWR · pith_short_16: PF75M5CORHWRU2ZX · pith_short_8: PF75M5CO

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/PF75M5CORHWRU2ZXWYWPWPSG5V \
  | 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: 797fd6744e89ed1a6b37b62cfb3e46ed440bf297155d799d4e1f0ebe12a24ef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3aa476f7c13176953c96aa2e86fd0451de4dfdfd4735a6d4d7eb7d47bb3c672",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-08-28T10:33:00Z",
    "title_canon_sha256": "98b7722936b2b2486dd96d225af2e185acf5067cbc8e68af620f6879c923a04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.15693",
    "kind": "arxiv",
    "version": 1
  }
}