Pith Number

pith:DG5GJ2AJ

pith:2018:DG5GJ2AJGD5QJHWB7BTGWZTPRE

not attested not anchored not stored refs pending

Scattering of light dark matter in atomic clocks

Diego Blas, Peter Wolf, Rodrigo Alonso

arxiv:1810.01632 v1 · 2018-10-03 · quant-ph · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DG5GJ2AJGD5QJHWB7BTGWZTPRE}

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	2026-05-17T23:45:36.359133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ba64e80930fb049ec1f8666b666f8907c086ce52a90d489c00986976c8082d

Aliases

arxiv: 1810.01632 · arxiv_version: 1810.01632v1 · doi: 10.48550/arxiv.1810.01632 · pith_short_12: DG5GJ2AJGD5Q · pith_short_16: DG5GJ2AJGD5QJHWB · pith_short_8: DG5GJ2AJ

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/DG5GJ2AJGD5QJHWB7BTGWZTPRE \
  | 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: 19ba64e80930fb049ec1f8666b666f8907c086ce52a90d489c00986976c8082d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e029dc7a14f1385646960b1b74193582546c435288dce5e9b1bb338b4d28ea3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-03T08:33:20Z",
    "title_canon_sha256": "75a8903d9a46565a93d5ce9f933c5913139dfde83b7b3e8f9e58af1b1f5b78d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01632",
    "kind": "arxiv",
    "version": 1
  }
}