Pith Number

pith:2MBUGIJJ

pith:2019:2MBUGIJJPTQNC47NGWTNMZM4GD

not attested not anchored not stored refs pending

Direct Object Recognition Without Line-of-Sight Using Optical Coherence

Ken Xingze Wang, Liangyu He, Shanhui Fan, Xinggang Wang, Xin Lei, Yihan Du, Yixuan Tan, Zongfu Yu

arxiv:1903.07705 v1 · 2019-03-18 · cs.CV · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MBUGIJJPTQNC47NGWTNMZM4GD}

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	2026-05-17T23:48:29.759371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3034321297ce0d173ed35a6d6659c30d0ae6c84af3d52a6ba433efee8872410

Aliases

arxiv: 1903.07705 · arxiv_version: 1903.07705v1 · doi: 10.48550/arxiv.1903.07705 · pith_short_12: 2MBUGIJJPTQN · pith_short_16: 2MBUGIJJPTQNC47N · pith_short_8: 2MBUGIJJ

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/2MBUGIJJPTQNC47NGWTNMZM4GD \
  | 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: d3034321297ce0d173ed35a6d6659c30d0ae6c84af3d52a6ba433efee8872410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "873b6faedc2d068c3e75c1d885639998aa28f885984776178d4efbdc8ee8aa72",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-18T20:34:41Z",
    "title_canon_sha256": "8156e8dd46d8416eb5f31c7e24c59c6b38a961fd4b00e77dc336727ecb77d239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07705",
    "kind": "arxiv",
    "version": 1
  }
}