pith. sign in
Pith Number

pith:Z45XFADR

pith:2009:Z45XFADRV6BKTGM4R7D5NCOVYF
not attested not anchored not stored refs pending

Development of linseed oil-free bakelite resistive plate chambers

S.Bhattacharya, S. Biswas, S.Bose, S.Chattopadhyay, S.Saha, Y.P.Viyogi

arxiv:0907.2978 v1 · 2009-07-17 · physics.ins-det · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{Z45XFADRV6BKTGM4R7D5NCOVYF}

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 2026-05-18T04:37:33.909639Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cf3b728071af82a9999c8fc7d689d5c173680226873ad463a580120b8c838bae

Aliases

arxiv: 0907.2978 · arxiv_version: 0907.2978v1 · doi: 10.48550/arxiv.0907.2978 · pith_short_12: Z45XFADRV6BK · pith_short_16: Z45XFADRV6BKTGM4 · pith_short_8: Z45XFADR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z45XFADRV6BKTGM4R7D5NCOVYF \
  | 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: cf3b728071af82a9999c8fc7d689d5c173680226873ad463a580120b8c838bae
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0520b3ecfb3c2a0b091623ac5eb361ed6069a671fc97b241a3ee19fce0f4bd48",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-07-17T05:20:08Z",
    "title_canon_sha256": "fdad89746b501f8704c17c4eaa8d9707d60f0d986c43ffa0b20fc1105bcaa20c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2978",
    "kind": "arxiv",
    "version": 1
  }
}