Pith Number

pith:NI2GIR2C

pith:2025:NI2GIR2CIFVGRFT6AKWZKWOMOV

not attested not anchored not stored refs pending

Bridging the gap in FER: addressing age bias in deep learning

Cristina Manresa-Yee, F. Xavier Gaya-Morey, Jose M. Buades-Rubio, Julia Sanchez-Perez

arxiv:2507.07638 v1 · 2025-07-10 · 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{NI2GIR2CIFVGRFT6AKWZKWOMOV}

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	2026-07-05T11:35:02.284011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a34644742416a68967e02ad9559cc755aa7af40c70d10e6f7ffdd06104f9b2e

Aliases

arxiv: 2507.07638 · arxiv_version: 2507.07638v1 · doi: 10.48550/arxiv.2507.07638 · pith_short_12: NI2GIR2CIFVG · pith_short_16: NI2GIR2CIFVGRFT6 · pith_short_8: NI2GIR2C

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/NI2GIR2CIFVGRFT6AKWZKWOMOV \
  | 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: 6a34644742416a68967e02ad9559cc755aa7af40c70d10e6f7ffdd06104f9b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "673a943c51159fbf2b1abf30286563ab49bfe923dcea9e155b2224e4ef86f611",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-10T11:07:13Z",
    "title_canon_sha256": "2a2fd9a2873839c3d96ed1bf936ec56c9bdeff27217690660fca7c0a40726d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07638",
    "kind": "arxiv",
    "version": 1
  }
}