Pith Number

pith:IM3DTYDF

pith:2025:IM3DTYDFQMO3TBVIEOQHUZVO7F

not attested not anchored not stored refs pending

Peepers & Pixels: Human Recognition Accuracy on Low Resolution Faces

Gabriella Pangelinan, Kevin W. Bowyer, Michael C. King, Samuel Langborgh, Xavier Merino

arxiv:2503.20108 v1 · 2025-03-25 · 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{IM3DTYDFQMO3TBVIEOQHUZVO7F}

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	2026-07-05T10:39:32.443750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433639e065831db986a823a07a66aef9783a6cd19cbf0cceb8bb236389301fe9

Aliases

arxiv: 2503.20108 · arxiv_version: 2503.20108v1 · doi: 10.48550/arxiv.2503.20108 · pith_short_12: IM3DTYDFQMO3 · pith_short_16: IM3DTYDFQMO3TBVI · pith_short_8: IM3DTYDF

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/IM3DTYDFQMO3TBVIEOQHUZVO7F \
  | 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: 433639e065831db986a823a07a66aef9783a6cd19cbf0cceb8bb236389301fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ac52f0cdec7db8364c28bdb09e07aff8151e4b2288a61cf5bb4b5e74864fe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-25T23:09:05Z",
    "title_canon_sha256": "8acd39c63084b9130fde168333c96f9e2a0b7a4563720eebee59d41cdd8aa0c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20108",
    "kind": "arxiv",
    "version": 1
  }
}