Pith Number

pith:SKRVPCKU

pith:2018:SKRVPCKU3U5OPUOLOMU3374T2S

not attested not anchored not stored refs pending

Composition Loss for Counting, Density Map Estimation and Localization in Dense Crowds

Dong Zhang, Haroon Idrees, Kishan Athrey, Mubarak Shah, Muhmmad Tayyab, Nasir Rajpoot, Somaya Al-Maadeed

arxiv:1808.01050 v1 · 2018-08-02 · cs.CV

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

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	2026-05-18T00:08:59.203446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a3578954dd3ae7d1cb7329bdff93d4a2183225eb495383c9246bcdf0707f51

Aliases

arxiv: 1808.01050 · arxiv_version: 1808.01050v1 · doi: 10.48550/arxiv.1808.01050 · pith_short_12: SKRVPCKU3U5O · pith_short_16: SKRVPCKU3U5OPUOL · pith_short_8: SKRVPCKU

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/SKRVPCKU3U5OPUOLOMU3374T2S \
  | 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: 92a3578954dd3ae7d1cb7329bdff93d4a2183225eb495383c9246bcdf0707f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c018e1032a00726e96e92d48d82255053254c7abfe587ac600cda83334a1dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-02T23:38:48Z",
    "title_canon_sha256": "3bdcea04330c395d174145976f380f8803551225d931bfafc438a69e83adc0cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01050",
    "kind": "arxiv",
    "version": 1
  }
}