Pith Number

pith:T52EA6XV

pith:2019:T52EA6XV7TWME3C7GAJNLNEJUC

not attested not anchored not stored refs pending

Carl-Hauser -- Open Source Image Matching Algorithms Benchmarking Framework

Vincent Falconieri

arxiv:1908.03449 v1 · 2019-08-09 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T52EA6XV7TWME3C7GAJNLNEJUC}

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.

Cited by

1 paper in Pith

Douglas-Quaid -- Open Source Image Matching Library

Receipt and verification

First computed	2026-07-04T23:52:40.063443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f74407af5fcecc26c5f3012d5b489a093b07cedc4be87cf5e45c9eb00a2bb74

Aliases

arxiv: 1908.03449 · arxiv_version: 1908.03449v1 · doi: 10.48550/arxiv.1908.03449 · pith_short_12: T52EA6XV7TWM · pith_short_16: T52EA6XV7TWME3C7 · pith_short_8: T52EA6XV

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/T52EA6XV7TWME3C7GAJNLNEJUC \
  | 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: 9f74407af5fcecc26c5f3012d5b489a093b07cedc4be87cf5e45c9eb00a2bb74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef878ed7f0ace3c1e93219dd35feaffb887145fe90791e5a87fbf34c3e279133",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-09T13:22:47Z",
    "title_canon_sha256": "ef544893018f87c5b91a7815a24fae1c93e249d91ec8cc629c20a0d4cf231c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03449",
    "kind": "arxiv",
    "version": 1
  }
}