Pith Number

pith:3NRQLEYK

pith:2015:3NRQLEYKYC2BLKMSY3JDEVP2S3

not attested not anchored not stored refs pending

Face Photo Sketch Synthesis via Larger Patch and Multiresolution Spline

Xu Yang

arxiv:1509.05897 v1 · 2015-09-19 · 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{3NRQLEYKYC2BLKMSY3JDEVP2S3}

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	2026-05-18T01:32:36.437048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db6305930ac0b415a992c6d23255fa96f8d6bac98682978a10d125c24d66003e

Aliases

arxiv: 1509.05897 · arxiv_version: 1509.05897v1 · doi: 10.48550/arxiv.1509.05897 · pith_short_12: 3NRQLEYKYC2B · pith_short_16: 3NRQLEYKYC2BLKMS · pith_short_8: 3NRQLEYK

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/3NRQLEYKYC2BLKMSY3JDEVP2S3 \
  | 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: db6305930ac0b415a992c6d23255fa96f8d6bac98682978a10d125c24d66003e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6533802af8d7061656d1b60b4e5293a925c85645b28103d1b40a5d6e7381e943",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-19T14:20:50Z",
    "title_canon_sha256": "f72c1718a20f897118001d189b83a354b695e49c73c096bd6367229c12fefea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05897",
    "kind": "arxiv",
    "version": 1
  }
}