Pith Number

pith:6H7HYTEJ

pith:2019:6H7HYTEJ2UPCJVNPLEODAFTXOF

not attested not anchored not stored refs pending

On Searches for Gravitational Dark Matter with Quantum Sensors

Xavier Calmet

arxiv:1907.05680 v1 · 2019-07-12 · hep-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6H7HYTEJ2UPCJVNPLEODAFTXOF}

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	2026-05-17T23:40:47.306755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1fe7c4c89d51e24d5af591c3016777166f7f262d028e345de7168733257aa10

Aliases

arxiv: 1907.05680 · arxiv_version: 1907.05680v1 · doi: 10.48550/arxiv.1907.05680 · pith_short_12: 6H7HYTEJ2UPC · pith_short_16: 6H7HYTEJ2UPCJVNP · pith_short_8: 6H7HYTEJ

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/6H7HYTEJ2UPCJVNPLEODAFTXOF \
  | 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: f1fe7c4c89d51e24d5af591c3016777166f7f262d028e345de7168733257aa10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20314a57d7d6f2c7cc36c450ae95d0dccb9e86bc7fb7536fb3a9d36e6b4bcc7c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-07-12T11:38:03Z",
    "title_canon_sha256": "f1b39f57df28af78e632040fdef3f7e577915804f04a37fde29b2d1a9947a5bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05680",
    "kind": "arxiv",
    "version": 1
  }
}