Pith Number

pith:3BTBGMSK

pith:2026:3BTBGMSKT2N7TREKBZJV7VJXRQ

not attested not anchored not stored refs pending

AmbientEye: A Dataset for Pupil Segmentation under Natural Ambient Infrared Illumination

Gangtae Park, Hyunyoung Han, Ian Oakley, Jieun Han, Mingyu Han, Nitheekulawatn Thommakoon, Xucong Zhang

arxiv:2606.03774 v1 · 2026-06-02 · 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{3BTBGMSKT2N7TREKBZJV7VJXRQ}

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	2026-06-03T02:06:02.128133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d86613324a9e9bf9c48a0e535fd5378c125da8d2f97259e83e0bba9f6e5db28a

Aliases

arxiv: 2606.03774 · arxiv_version: 2606.03774v1 · doi: 10.48550/arxiv.2606.03774 · pith_short_12: 3BTBGMSKT2N7 · pith_short_16: 3BTBGMSKT2N7TREK · pith_short_8: 3BTBGMSK

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/3BTBGMSKT2N7TREKBZJV7VJXRQ \
  | 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: d86613324a9e9bf9c48a0e535fd5378c125da8d2f97259e83e0bba9f6e5db28a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5f92d561952801b4b3154ea126030077c98afcb8236159c3301373b75846a06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T15:28:21Z",
    "title_canon_sha256": "7cf400fdf4052a340f2c4fce952daec0610c8231028aa93fd9931c50549c0f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03774",
    "kind": "arxiv",
    "version": 1
  }
}