Pith Number

pith:OMRMX4F3

pith:2020:OMRMX4F3QTEJIDEQVJZSPBCYYE

not attested not anchored not stored refs pending

Analysis of Dilation in Children and its Impact on Iris Recognition

Laura Holsopple, Michael Schuckers, Priyanka Das, Stephanie Schuckers

arxiv:2009.00777 v1 · 2020-09-02 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMRMX4F3QTEJIDEQVJZSPBCYYE}

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	2026-07-05T01:32:26.799651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7322cbf0bb84c8940c90aa73278458c1196a292b0a7e63e5d217c498f41b3767

Aliases

arxiv: 2009.00777 · arxiv_version: 2009.00777v1 · doi: 10.48550/arxiv.2009.00777 · pith_short_12: OMRMX4F3QTEJ · pith_short_16: OMRMX4F3QTEJIDEQ · pith_short_8: OMRMX4F3

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/OMRMX4F3QTEJIDEQVJZSPBCYYE \
  | 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: 7322cbf0bb84c8940c90aa73278458c1196a292b0a7e63e5d217c498f41b3767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d45851c17eb57c398360586f989223ab087980c6c5b9abb011bd45a9a0be3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-09-02T01:46:00Z",
    "title_canon_sha256": "d6141d224652b26a749c47c30cce1ae65f53baa42b638bcd80de68d0dc0c9b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00777",
    "kind": "arxiv",
    "version": 1
  }
}