pith. sign in
Pith Number

pith:NSSPA3RF

pith:2011:NSSPA3RFM3OGUUB7OP62SV27E4
not attested not anchored not stored refs pending

Detection of krypton in xenon for dark matter applications

A. Dobi, C. G. Davis, C. Hall, S. Slutsky, T. Langford, Y. R. Yen

arxiv:1103.2714 v4 · 2011-03-14 · astro-ph.IM · astro-ph.CO · physics.ins-det

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NSSPA3RFM3OGUUB7OP62SV27E4}

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 2026-05-18T02:22:19.348803Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6ca4f06e2566dc6a503f73fda9575f2721f557e1527b2e4f0bd51045a5d63601

Aliases

arxiv: 1103.2714 · arxiv_version: 1103.2714v4 · doi: 10.48550/arxiv.1103.2714 · pith_short_12: NSSPA3RFM3OG · pith_short_16: NSSPA3RFM3OGUUB7 · pith_short_8: NSSPA3RF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NSSPA3RFM3OGUUB7OP62SV27E4 \
  | 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: 6ca4f06e2566dc6a503f73fda9575f2721f557e1527b2e4f0bd51045a5d63601
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6d510ac75daec73706c6293933e1edc60e8a351c3c557ab29a54f3ac93c886dc",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-03-14T17:08:22Z",
    "title_canon_sha256": "3eb98a7b0b430796466c5d904cd658961eaeae9505bdf4caa564ba3ff572facc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2714",
    "kind": "arxiv",
    "version": 4
  }
}