Pith Number

pith:2RJ464EF

pith:2012:2RJ464EFRM3L26SCGYE4R7ST6N

not attested not anchored not stored refs pending

Beam Halo Imaging with a Digital Optical Mask

A. G. Shkvarunets, C. P. Welsch, H. D. Zhang, R. A. Kishek, R. B. Fiorito

arxiv:1203.2274 v1 · 2012-03-10 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RJ464EFRM3L26SCGYE4R7ST6N}

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	2026-05-18T01:58:10.301241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d453cf70858b36bd7a423609c8fe53f37e41be7585b4db36151cead7e823e7bc

Aliases

arxiv: 1203.2274 · arxiv_version: 1203.2274v1 · doi: 10.48550/arxiv.1203.2274 · pith_short_12: 2RJ464EFRM3L · pith_short_16: 2RJ464EFRM3L26SC · pith_short_8: 2RJ464EF

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/2RJ464EFRM3L26SCGYE4R7ST6N \
  | 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: d453cf70858b36bd7a423609c8fe53f37e41be7585b4db36151cead7e823e7bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac79cdf38b482121340dc4cf621b81c3b05a89ba0c2a89053ef32fa436f6d5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-03-10T18:35:04Z",
    "title_canon_sha256": "087f7c5d68a11c577c8d336c2c66b14c2b603c310f6b6666e925f40068920498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2274",
    "kind": "arxiv",
    "version": 1
  }
}