Pith Number

pith:DQ4HSISY

pith:2013:DQ4HSISYEQPEAXBVVZOMWJRTCS

not attested not anchored not stored refs pending

A new technique for direct investigation of dark matter

A. Pullia, D. Chiesa, D. Cundy, F. Chignoli, G. Lucchini, L.Zanotti, M. Clemenza, N. Redaelli, P. Negri, R. Bertoni, R. Mazza

arxiv:1311.2214 v1 · 2013-11-09 · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQ4HSISYEQPEAXBVVZOMWJRTCS}

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	2026-05-18T01:46:32.607449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c38792258241e405c35ae5ccb263314a9f99adc51c2d4689e93ba97bf162a37

Aliases

arxiv: 1311.2214 · arxiv_version: 1311.2214v1 · doi: 10.48550/arxiv.1311.2214 · pith_short_12: DQ4HSISYEQPE · pith_short_16: DQ4HSISYEQPEAXBV · pith_short_8: DQ4HSISY

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/DQ4HSISYEQPEAXBVVZOMWJRTCS \
  | 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: 1c38792258241e405c35ae5ccb263314a9f99adc51c2d4689e93ba97bf162a37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f19bcb1fee7273adf5524be55751e08c0c6f1625700571e7dad3bfd01420e75a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-11-09T21:07:22Z",
    "title_canon_sha256": "1e6ca9df0e150996b3d92d91c5be004abd8ea7b936a82926ccbc08be2c0d60a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2214",
    "kind": "arxiv",
    "version": 1
  }
}