Pith Number

pith:NF7EW6FG

pith:2019:NF7EW6FGR72X2YXO5532FMIOCG

not attested not anchored not stored refs pending

An Analysis of Pre-Training on Object Detection

Bharat Singh, Hengduo Li, Larry S. Davis, Mahyar Najibi, Zuxuan Wu

arxiv:1904.05871 v1 · 2019-04-11 · 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{NF7EW6FGR72X2YXO5532FMIOCG}

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	2026-05-17T23:48:48.191491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697e4b78a68ff57d62eeef77a2b10e11b85037fbaee254dcb274d3db5e82b5f3

Aliases

arxiv: 1904.05871 · arxiv_version: 1904.05871v1 · doi: 10.48550/arxiv.1904.05871 · pith_short_12: NF7EW6FGR72X · pith_short_16: NF7EW6FGR72X2YXO · pith_short_8: NF7EW6FG

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/NF7EW6FGR72X2YXO5532FMIOCG \
  | 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: 697e4b78a68ff57d62eeef77a2b10e11b85037fbaee254dcb274d3db5e82b5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4ad6b1461694ae83c3716dd99b9f48cdf867bbd4915842605300111153affbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-11T17:58:23Z",
    "title_canon_sha256": "a8445a6bd0f00f30bcc38512243b4698c4d43beb7f19b5eba9f0fc38e6dba947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05871",
    "kind": "arxiv",
    "version": 1
  }
}