Pith Number

pith:LXSGXGXH

pith:2019:LXSGXGXHFWOTQBUFPBOCK2E4XW

not attested not anchored not stored refs pending

Imaging-free object recognition enabled by optical coherence

Shanhui Fan, Xingze Wang, Xin Lei, Yixuan Tan, Zongfu Yu

arxiv:1901.08118 v1 · 2019-01-23 · eess.IV · 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{LXSGXGXHFWOTQBUFPBOCK2E4XW}

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	2026-05-17T23:55:37.880688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5de46b9ae72d9d380685785c25689cbdb2b45fca917bdeb108ba691b8f5c1ede

Aliases

arxiv: 1901.08118 · arxiv_version: 1901.08118v1 · doi: 10.48550/arxiv.1901.08118 · pith_short_12: LXSGXGXHFWOT · pith_short_16: LXSGXGXHFWOTQBUF · pith_short_8: LXSGXGXH

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/LXSGXGXHFWOTQBUFPBOCK2E4XW \
  | 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: 5de46b9ae72d9d380685785c25689cbdb2b45fca917bdeb108ba691b8f5c1ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990e1d8ed234ced797eeecfc81189ede5ccd5eb2fd205d798f0aa555e9582862",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-01-23T20:12:39Z",
    "title_canon_sha256": "0f60cc55afc4adf99e848665778f5d49787eba1a32902600ed924da62a846962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08118",
    "kind": "arxiv",
    "version": 1
  }
}