Pith Number

pith:APJNUSI6

pith:2009:APJNUSI66K4UDF3R72P6RW5K7V

not attested not anchored not stored refs pending

Radio Frequency Phototube, Optical Clock and Precise Measurements in Nuclear Physics

Amur Margaryan

arxiv:0910.3011 v2 · 2009-10-16 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APJNUSI66K4UDF3R72P6RW5K7V}

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	2026-05-18T01:04:59.641258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d2da491ef2b9419771fe9fe8dbaafd7d4caed4612a949d036034e16ccda34e

Aliases

arxiv: 0910.3011 · arxiv_version: 0910.3011v2 · doi: 10.48550/arxiv.0910.3011 · pith_short_12: APJNUSI66K4U · pith_short_16: APJNUSI66K4UDF3R · pith_short_8: APJNUSI6

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/APJNUSI66K4UDF3R72P6RW5K7V \
  | 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: 03d2da491ef2b9419771fe9fe8dbaafd7d4caed4612a949d036034e16ccda34e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8644be8f909d9b052a06fa6ba421a602ba48ccccbd2364844ede48dce76c135d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-10-16T00:40:26Z",
    "title_canon_sha256": "4fcdd342016a4b34d2a5e2e744470d9507dc830404f2206883012f6e7759d75c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3011",
    "kind": "arxiv",
    "version": 2
  }
}