Pith Number

pith:7UTM4HE5

pith:2013:7UTM4HE5WWQTEEAS57UNNZXGU5

not attested not anchored not stored refs pending

Experimental Study using Touschek Lifetime as Machine Status Flag in SSRF

Luyang Yu, Renxian Yuan, Yingbing Yan, Yongbin Leng, Zhichu Chen

arxiv:1309.2353 v1 · 2013-09-10 · physics.acc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UTM4HE5WWQTEEAS57UNNZXGU5}

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	2026-05-18T01:47:43.975069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd26ce1c9db5a1321012efe8d6e6e6a751b5e1512ad39c8cb235da544b4760bb

Aliases

arxiv: 1309.2353 · arxiv_version: 1309.2353v1 · doi: 10.48550/arxiv.1309.2353 · pith_short_12: 7UTM4HE5WWQT · pith_short_16: 7UTM4HE5WWQTEEAS · pith_short_8: 7UTM4HE5

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/7UTM4HE5WWQTEEAS57UNNZXGU5 \
  | 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: fd26ce1c9db5a1321012efe8d6e6e6a751b5e1512ad39c8cb235da544b4760bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1bfb1dffd6aaad8cd63f677cb5ee05711f9e0ef83a16810076fdf8e7f27b58f",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2013-09-10T00:50:45Z",
    "title_canon_sha256": "39cb2c00e97dd70203cc9582d6626d4f62ec4507e8e7ca2b8d5a55575e6c6767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2353",
    "kind": "arxiv",
    "version": 1
  }
}