Pith Number

pith:AZHHS6EL

pith:2013:AZHHS6ELG67VFRGF357VQTNXS5

not attested not anchored not stored refs pending

Learning to Rank for Blind Image Quality Assessment

Dacheng Tao, Fei Gao, Xinbo Gao, Xuelong Li

arxiv:1309.0213 v3 · 2013-09-01 · 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{AZHHS6ELG67VFRGF357VQTNXS5}

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	2026-05-17T23:47:54.112779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

064e79788b37bf52c4c5df7f584db797425fcf0e7951b6cda6dc40d97661f337

Aliases

arxiv: 1309.0213 · arxiv_version: 1309.0213v3 · doi: 10.48550/arxiv.1309.0213 · pith_short_12: AZHHS6ELG67V · pith_short_16: AZHHS6ELG67VFRGF · pith_short_8: AZHHS6EL

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/AZHHS6ELG67VFRGF357VQTNXS5 \
  | 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: 064e79788b37bf52c4c5df7f584db797425fcf0e7951b6cda6dc40d97661f337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3799547a0db4f348db4c1e5d08b4f8572a7bceae3e7d6b866188381ef10c15e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-09-01T12:26:53Z",
    "title_canon_sha256": "d00d7543000281af86185093d264e8cefdb6b8f833679fc7545ab65208203975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0213",
    "kind": "arxiv",
    "version": 3
  }
}