Pith Number

pith:AFWVA6ST

pith:2019:AFWVA6STWISX5GVSORMWWTPCNU

not attested not anchored not stored refs pending

A Linear-complexity Multi-biometric Forensic Document Analysis System, by Fusing the Stylome and Signature Modalities

Enrico Grosso, Esteve Del Acebo, Josep Lluis De la Rosa i Esteva, Massimo Tistarelli, Mohammad-R Akbarzadeh-T, Przemyslaw Kudlacik, Sayyed-Ali Hossayni, Seyed M. Hosseini Nejad, Vahid Tavana, Yousef Alizadeh-Q

arxiv:1902.02176 v1 · 2019-01-26 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFWVA6STWISX5GVSORMWWTPCNU}

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	2026-05-17T23:54:37.717905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

016d507a53b2257e9ab274596b4de26d094890dd92994573e8c00ab5e1858fd0

Aliases

arxiv: 1902.02176 · arxiv_version: 1902.02176v1 · doi: 10.48550/arxiv.1902.02176 · pith_short_12: AFWVA6STWISX · pith_short_16: AFWVA6STWISX5GVS · pith_short_8: AFWVA6ST

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/AFWVA6STWISX5GVSORMWWTPCNU \
  | 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: 016d507a53b2257e9ab274596b4de26d094890dd92994573e8c00ab5e1858fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec3cc648c9cd2aee0863d1f0a7a38e5c34fdc981d70e3caf9eb8bd0b70088c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-26T10:26:55Z",
    "title_canon_sha256": "dda84ce494f2f5f45d2d4d820fae6f38f92c98d07eab45ef23a3337819b515fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02176",
    "kind": "arxiv",
    "version": 1
  }
}