Pith Number

pith:6V4LU5Q4

pith:2019:6V4LU5Q4I5WGGZ7H5NPTMJCGWQ

not attested not anchored not stored refs pending

DeepFlash: Turning a Flash Selfie into a Studio Portrait

Fabio Ganovelli, Francesco Banterle, Nicola Capece, Paolo Cignoni, Roberto Scopigno, Ugo Erra

arxiv:1901.04252 v2 · 2019-01-14 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6V4LU5Q4I5WGGZ7H5NPTMJCGWQ}

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	2026-05-17T23:44:07.233525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f578ba761c476c6367e7eb5f362446b4051d0acc28159e55846beee9d13a7b58

Aliases

arxiv: 1901.04252 · arxiv_version: 1901.04252v2 · doi: 10.48550/arxiv.1901.04252 · pith_short_12: 6V4LU5Q4I5WG · pith_short_16: 6V4LU5Q4I5WGGZ7H · pith_short_8: 6V4LU5Q4

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/6V4LU5Q4I5WGGZ7H5NPTMJCGWQ \
  | 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: f578ba761c476c6367e7eb5f362446b4051d0acc28159e55846beee9d13a7b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a5cc010d9c8682fd232fdf16fd90c497e7b5f6c232ac6da833240ac5a87654",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-14T11:57:05Z",
    "title_canon_sha256": "d6e745f63309beaf1f9d4ca88b57ffadc6013ada7f40fe97626bbf7acec3fc6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04252",
    "kind": "arxiv",
    "version": 2
  }
}