Pith Number

pith:APOEETZJ

pith:2017:APOEETZJPRRFWKLCVLFGQKON7P

not attested not anchored not stored refs pending

Learning Visual Features from Snapshots for Web Search

Jiafeng Guo, Jun Xu, Liang Pang, Xueqi Cheng, Yanyan Lan, Yixing Fan

arxiv:1710.06997 v1 · 2017-10-19 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APOEETZJPRRFWKLCVLFGQKON7P}

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	2026-05-18T00:32:27.418693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03dc424f297c625b2962aaca6829cdfbcf548a554fc2839278cf7dbdb8637b6e

Aliases

arxiv: 1710.06997 · arxiv_version: 1710.06997v1 · doi: 10.48550/arxiv.1710.06997 · pith_short_12: APOEETZJPRRF · pith_short_16: APOEETZJPRRFWKLC · pith_short_8: APOEETZJ

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/APOEETZJPRRFWKLCVLFGQKON7P \
  | 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: 03dc424f297c625b2962aaca6829cdfbcf548a554fc2839278cf7dbdb8637b6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c1dce0a574892309f74a70ac0e90322e593883675e34a63750ca4ed81bcd6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-10-19T03:30:45Z",
    "title_canon_sha256": "883fe774d27a4afa3d41c7f58e919bc7f94dcc1b3ab91e964244280f7f74ceac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06997",
    "kind": "arxiv",
    "version": 1
  }
}