Pith Number

pith:VSXZPB3L

pith:2019:VSXZPB3LJMM4J2VQEASWMQS6LO

not attested not anchored not stored refs pending

Stereoscopic Dark Flash for Low-light Photography

Jian Wang, Jiawen Chen, Jonathan T. Barron, Tianfan Xue

arxiv:1901.01370 v2 · 2019-01-05 · 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{VSXZPB3LJMM4J2VQEASWMQS6LO}

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	2026-05-17T23:56:40.544897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acaf97876b4b19c4eab0202566425e5bb16d0ccc1a32ca4dbd839a97e3914087

Aliases

arxiv: 1901.01370 · arxiv_version: 1901.01370v2 · doi: 10.48550/arxiv.1901.01370 · pith_short_12: VSXZPB3LJMM4 · pith_short_16: VSXZPB3LJMM4J2VQ · pith_short_8: VSXZPB3L

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/VSXZPB3LJMM4J2VQEASWMQS6LO \
  | 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: acaf97876b4b19c4eab0202566425e5bb16d0ccc1a32ca4dbd839a97e3914087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17c3e537c6418606b381e054e2eb6ea89128af297130b551b8da1ce5ad5ef53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-05T05:26:27Z",
    "title_canon_sha256": "9d47f9f6168abd3fa384f432ef2c77f9cfe264f790fd5aff47dba4115908156a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01370",
    "kind": "arxiv",
    "version": 2
  }
}