Pith Number

pith:2EHCQAHI

pith:2019:2EHCQAHIQKVVEO24PZW5PWTV7B

not attested not anchored not stored refs pending

Object Detection in Video with Spatial-temporal Context Aggregation

Chang Huang, Han Shen, Hao Luo, Lichao Huang, Xinggang Wang, Yuan Li

arxiv:1907.04988 v1 · 2019-07-11 · 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{2EHCQAHIQKVVEO24PZW5PWTV7B}

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	2026-05-17T23:40:54.267980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d10e2800e882ab523b5c7e6dd7da75f860eed5eca96122dd48fee0cd863d8547

Aliases

arxiv: 1907.04988 · arxiv_version: 1907.04988v1 · doi: 10.48550/arxiv.1907.04988 · pith_short_12: 2EHCQAHIQKVV · pith_short_16: 2EHCQAHIQKVVEO24 · pith_short_8: 2EHCQAHI

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/2EHCQAHIQKVVEO24PZW5PWTV7B \
  | 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: d10e2800e882ab523b5c7e6dd7da75f860eed5eca96122dd48fee0cd863d8547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7587972ac1526f1e2b7a4813347b93a918091f25b9930d5f8f751757e3ddba0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-11T03:49:55Z",
    "title_canon_sha256": "79c88b14aa74829dbc759bbc1b0f94cee5820e795901734c9afe10388068f85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04988",
    "kind": "arxiv",
    "version": 1
  }
}