Pith Number

pith:Z3ZGE4OO

pith:2009:Z3ZGE4OOV2OSCIKUIO3SBPNKIG

not attested not anchored not stored refs pending

The expected background spectrum in NaI dark matter detectors and the DAMA result

M. Robinson, N. J. C. Spooner, V. A. Kudryavtsev

arxiv:0912.2983 v1 · 2009-12-15 · hep-ex · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3ZGE4OOV2OSCIKUIO3SBPNKIG}

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	2026-05-18T02:10:16.891817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef26271ceae9d21215443b720bdaa4191d80c253fddf78e47136709b35a886a

Aliases

arxiv: 0912.2983 · arxiv_version: 0912.2983v1 · doi: 10.48550/arxiv.0912.2983 · pith_short_12: Z3ZGE4OOV2OS · pith_short_16: Z3ZGE4OOV2OSCIKU · pith_short_8: Z3ZGE4OO

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/Z3ZGE4OOV2OSCIKUIO3SBPNKIG \
  | 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: cef26271ceae9d21215443b720bdaa4191d80c253fddf78e47136709b35a886a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bbb9e05c2781c183474684cbb7f87920aa12a0d706da0e1ed0df20eb0ace848",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-12-15T20:04:44Z",
    "title_canon_sha256": "b4f22515d3837490315b916f800d38f3fac84db587ab1414f083bfd7657e84f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2983",
    "kind": "arxiv",
    "version": 1
  }
}