Pith Number

pith:2COMKOCR

pith:2009:2COMKOCRVXNGU77JSW7ANIGJBX

not attested not anchored not stored refs pending

Design and Construction of a First Prototype Muon Tomography System with GEM Detectors for the Detection of Nuclear Contraband

A. Quintero, D. Mitra, J. B. Locke, K. Gnanvo, L. Grasso, M. Hohlmann

arxiv:0911.3203 v1 · 2009-11-17 · 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{2COMKOCRVXNGU77JSW7ANIGJBX}

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	2026-05-18T00:58:19.895198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09cc53851adda6a7fe995be06a0c90ded3a10dcbbaa1168e66faf4781db6745

Aliases

arxiv: 0911.3203 · arxiv_version: 0911.3203v1 · doi: 10.48550/arxiv.0911.3203 · pith_short_12: 2COMKOCRVXNG · pith_short_16: 2COMKOCRVXNGU77J · pith_short_8: 2COMKOCR

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/2COMKOCRVXNGU77JSW7ANIGJBX \
  | 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: d09cc53851adda6a7fe995be06a0c90ded3a10dcbbaa1168e66faf4781db6745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e831d0fd43fa4bf74f1acbd95ba5ba65859f8098fba8df8af27127c74a6f310d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-11-17T02:24:51Z",
    "title_canon_sha256": "284bb3a42b2b45686a90997ff6999849cca7fcb9ef50f9e5dbd6687619ae1e67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3203",
    "kind": "arxiv",
    "version": 1
  }
}