Pith Number

pith:H4N7C4IB

pith:2022:H4N7C4IB62Q7NTRREWD3ABYJA7

not attested not anchored not stored refs pending

Seeing Far in the Dark with Patterned Flash

Jian Wang, Shree Nayar, Yicheng Wu, Zhanghao Sun

arxiv:2207.12570 v1 · 2022-07-25 · eess.IV · 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{H4N7C4IB62Q7NTRREWD3ABYJA7}

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	2026-07-05T04:43:23.981625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1bf17101f6a1f6ce312587b0070907c5d96b348b45f0321259c70a92fab715

Aliases

arxiv: 2207.12570 · arxiv_version: 2207.12570v1 · doi: 10.48550/arxiv.2207.12570 · pith_short_12: H4N7C4IB62Q7 · pith_short_16: H4N7C4IB62Q7NTRR · pith_short_8: H4N7C4IB

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/H4N7C4IB62Q7NTRREWD3ABYJA7 \
  | 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: 3f1bf17101f6a1f6ce312587b0070907c5d96b348b45f0321259c70a92fab715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c8131c9d93b65254fdcec6965d9f0f03ccb08e00193e278bce79330d1d83fe",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-07-25T23:16:50Z",
    "title_canon_sha256": "ca0cfb5b0bd31164892d1de41a842e1540ea8dd8c5ccda51e11b3b8db7b7b68c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12570",
    "kind": "arxiv",
    "version": 1
  }
}