Pith Number

pith:DGQI3TP6

pith:2011:DGQI3TP6RUTA6QD255G3NGEFQC

not attested not anchored not stored refs pending

Exploratory simulation of an Intelligent Iris Verifier Distributed System

Nicolaie Popescu-Bodorin, Valentina E. Balas

arxiv:1106.3684 v1 · 2011-06-18 · cs.CV · cs.ET · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DGQI3TP6RUTA6QD255G3NGEFQC}

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	2026-05-18T04:19:42.374574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19a08dcdfe8d260f407aef4db6988580ae9cdf64a92855d0191a9be1f7f5e64b

Aliases

arxiv: 1106.3684 · arxiv_version: 1106.3684v1 · doi: 10.48550/arxiv.1106.3684 · pith_short_12: DGQI3TP6RUTA · pith_short_16: DGQI3TP6RUTA6QD2 · pith_short_8: DGQI3TP6

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/DGQI3TP6RUTA6QD255G3NGEFQC \
  | 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: 19a08dcdfe8d260f407aef4db6988580ae9cdf64a92855d0191a9be1f7f5e64b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561a07540d4dbf77797408c5880ec28047dca41cacf7b6df17bd583cf2177f8c",
    "cross_cats_sorted": [
      "cs.ET",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2011-06-18T20:16:10Z",
    "title_canon_sha256": "2bc5b8e5715596e74d19785ac53c8d6b076ed8026686e820839d03e1d043b036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3684",
    "kind": "arxiv",
    "version": 1
  }
}