Pith Number

pith:GTFQSPTJ

pith:2009:GTFQSPTJMA34GBAQSU2I5ICEO4

not attested not anchored not stored refs pending

A benign, low Z electron capture agent for negative ion TPCs

C.J. Martoff, D. Barton, J.K. Black, M. Hosack, M.P. Dion

arxiv:0908.2952 v1 · 2009-08-20 · 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{GTFQSPTJMA34GBAQSU2I5ICEO4}

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	2026-05-18T04:36:40.444077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34cb093e696037c3041095348ea044772b898d315a2ff4cfb13b506ced261865

Aliases

arxiv: 0908.2952 · arxiv_version: 0908.2952v1 · doi: 10.48550/arxiv.0908.2952 · pith_short_12: GTFQSPTJMA34 · pith_short_16: GTFQSPTJMA34GBAQ · pith_short_8: GTFQSPTJ

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/GTFQSPTJMA34GBAQSU2I5ICEO4 \
  | 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: 34cb093e696037c3041095348ea044772b898d315a2ff4cfb13b506ced261865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72a638039de2c56ae47caed9e98562fa72bfc95702dbc5cc375df4242165813",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-08-20T16:05:36Z",
    "title_canon_sha256": "015e71a27d05bef1d77fe52e581913a56035a02bf9888243b0d3cf25fd061572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2952",
    "kind": "arxiv",
    "version": 1
  }
}