Pith Number

pith:MU4QPK4B

pith:2019:MU4QPK4BQRM3OB6A5VOLV4ND7X

not attested not anchored not stored refs pending

Compact and high-precision wavemeters using the Talbot effect and signal processing

Amir H. Atabaki, David Burghoff, Gavin N. West, Ningren Han, Rajeev J. Ram

arxiv:1907.11072 v1 · 2019-07-21 · physics.ins-det · 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{MU4QPK4BQRM3OB6A5VOLV4ND7X}

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	2026-07-05T00:08:35.670607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

653907ab818459b707c0ed5cbaf1a3fddd72bea9f0a7ba9b72df071cffb48baa

Aliases

arxiv: 1907.11072 · arxiv_version: 1907.11072v1 · doi: 10.48550/arxiv.1907.11072 · pith_short_12: MU4QPK4BQRM3 · pith_short_16: MU4QPK4BQRM3OB6A · pith_short_8: MU4QPK4B

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/MU4QPK4BQRM3OB6A5VOLV4ND7X \
  | 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: 653907ab818459b707c0ed5cbaf1a3fddd72bea9f0a7ba9b72df071cffb48baa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1845d2178608fe1de70228025935d3929d0bbdb7cc246f7298b87a2b33459516",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-07-21T20:16:06Z",
    "title_canon_sha256": "63a79975144728c24aa4756d1f9c9e8f2158d2aa5803f494672e3afbaa65779e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11072",
    "kind": "arxiv",
    "version": 1
  }
}