Pith Number

pith:45RFWDQK

pith:2019:45RFWDQKQHMQULO4JRDUGMRMPC

not attested not anchored not stored refs pending

Flash Lightens Gray Pixels

Jiri Matas, Joni-Kristian K\"am\"ar\"ainen, Song Yan, Yanlin Qian

arxiv:1902.10466 v1 · 2019-02-27 · 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{45RFWDQKQHMQULO4JRDUGMRMPC}

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	2026-05-17T23:52:30.797897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7625b0e0a81d90a2ddc4c4743322c78b7def3631ea6f5a733af679259c12c49

Aliases

arxiv: 1902.10466 · arxiv_version: 1902.10466v1 · doi: 10.48550/arxiv.1902.10466 · pith_short_12: 45RFWDQKQHMQ · pith_short_16: 45RFWDQKQHMQULO4 · pith_short_8: 45RFWDQK

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/45RFWDQKQHMQULO4JRDUGMRMPC \
  | 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: e7625b0e0a81d90a2ddc4c4743322c78b7def3631ea6f5a733af679259c12c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73046ff04cbde2a7d4efec2c274df8b55689211bb5529a1c34d0b3651fb5060",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-27T11:30:13Z",
    "title_canon_sha256": "a5f7149eb8ceae89635529eb002fcd39dc6498fc29380b196f70d4915da0f5a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10466",
    "kind": "arxiv",
    "version": 1
  }
}