Pith Number

pith:Y7MONBBU

pith:2018:Y7MONBBUX6CDL5G6BYK7TS7H32

not attested not anchored not stored refs pending

Revisiting Perspective Information for Efficient Crowd Counting

Chao Xu, Miaojing Shi, Qijun Chen, Zhaohui Yang

arxiv:1807.01989 v3 · 2018-07-05 · 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{Y7MONBBUX6CDL5G6BYK7TS7H32}

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	2026-05-17T23:49:45.094815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d8e68434bf8435f4de0e15f9cbe7dea008cd127c2d025beff96d595acf5cee

Aliases

arxiv: 1807.01989 · arxiv_version: 1807.01989v3 · doi: 10.48550/arxiv.1807.01989 · pith_short_12: Y7MONBBUX6CD · pith_short_16: Y7MONBBUX6CDL5G6 · pith_short_8: Y7MONBBU

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/Y7MONBBUX6CDL5G6BYK7TS7H32 \
  | 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: c7d8e68434bf8435f4de0e15f9cbe7dea008cd127c2d025beff96d595acf5cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d753eb4220dc4599cdeb7e1fadbbb755c1ab6ea38a14163038e005ff98627a20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-05T13:33:28Z",
    "title_canon_sha256": "33b450eea282289597d53d57de821777ad6dd6c0565f535cb0ef55a762676f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01989",
    "kind": "arxiv",
    "version": 3
  }
}