Pith Number

pith:AT2TQBGS

pith:2015:AT2TQBGSIA7DNFGZXZ2SH4ODXJ

not attested not anchored not stored refs pending

Love Thy Neighbors: Image Annotation by Exploiting Image Metadata

Fei-Fei Li, Justin Johnson, Lamberto Ballan

arxiv:1508.07647 v2 · 2015-08-30 · 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{AT2TQBGSIA7DNFGZXZ2SH4ODXJ}

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	2026-05-18T01:32:26.701087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f53804d2403e3694d9be7523f1c3ba4da4b8126a7e43968526c3b8d8e97d5f

Aliases

arxiv: 1508.07647 · arxiv_version: 1508.07647v2 · doi: 10.48550/arxiv.1508.07647 · pith_short_12: AT2TQBGSIA7D · pith_short_16: AT2TQBGSIA7DNFGZ · pith_short_8: AT2TQBGS

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/AT2TQBGSIA7DNFGZXZ2SH4ODXJ \
  | 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: 04f53804d2403e3694d9be7523f1c3ba4da4b8126a7e43968526c3b8d8e97d5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17166b40e9858ae42bd5ec8abe916ffc9e6bc3759bfe119639671de006b8733f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-08-30T23:34:13Z",
    "title_canon_sha256": "aae56f44c19815f19124edea21eacd4f47b5c58d384141893cff3cf17df93f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07647",
    "kind": "arxiv",
    "version": 2
  }
}