Pith Number

pith:QZQ5HJ6Q

pith:2018:QZQ5HJ6QUQIPARSH2E5JMKRY4H

not attested not anchored not stored refs pending

Fast Convergence for Object Detection by Learning how to Combine Error Functions

Benjamin Schnieders, Karl Tuyls

arxiv:1808.04480 v1 · 2018-08-13 · 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{QZQ5HJ6QUQIPARSH2E5JMKRY4H}

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	2026-05-18T00:08:12.340328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8661d3a7d0a410f04647d13a962a38e1e75cbb9099c2d04413ffe2c17ba30489

Aliases

arxiv: 1808.04480 · arxiv_version: 1808.04480v1 · doi: 10.48550/arxiv.1808.04480 · pith_short_12: QZQ5HJ6QUQIP · pith_short_16: QZQ5HJ6QUQIPARSH · pith_short_8: QZQ5HJ6Q

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/QZQ5HJ6QUQIPARSH2E5JMKRY4H \
  | 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: 8661d3a7d0a410f04647d13a962a38e1e75cbb9099c2d04413ffe2c17ba30489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0782bbea9ba9e4f8c0e36f269257b27f323292955f86ed05c73a0dc54d91f996",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-13T22:20:34Z",
    "title_canon_sha256": "ec1897a68ff1362f8c63b3978c1f6f8e05a2506f689de6327ec8959f0868f0b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04480",
    "kind": "arxiv",
    "version": 1
  }
}