Pith Number

pith:YPBKJ25T

pith:2016:YPBKJ25TBQLWT3TBLUK2FIFDJH

not attested not anchored not stored refs pending

An improvement of isochronous mass spectrometry: Velocity measurements using two time-of-flight detectors

C. Y. Fu, H. S. Xu, K. Blaum, M. Wang, P. Shuai, Q. Zeng, R. J. Chen, W. J. Huang, X. C. Chen, X. H. Zhou, X. L. Tu, X. L. Yan, X. Xu, Y. H. Zhang, Y. J. Yuan, Y. M. Xing, Yu. A. Litvinov, Z. Ge

arxiv:1601.07048 v2 · 2016-01-25 · physics.ins-det · 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{YPBKJ25TBQLWT3TBLUK2FIFDJH}

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	2026-05-18T01:12:05.002877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c2a4ebb30c1769ee615d15a2a0a349ce671024ec473013501aed350bdb5f59

Aliases

arxiv: 1601.07048 · arxiv_version: 1601.07048v2 · doi: 10.48550/arxiv.1601.07048 · pith_short_12: YPBKJ25TBQLW · pith_short_16: YPBKJ25TBQLWT3TB · pith_short_8: YPBKJ25T

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/YPBKJ25TBQLWT3TBLUK2FIFDJH \
  | 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: c3c2a4ebb30c1769ee615d15a2a0a349ce671024ec473013501aed350bdb5f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ffeaf81e402ca4c6312b8756064896b89cea06b1254deb271a3132855eb028e",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-01-25T06:18:30Z",
    "title_canon_sha256": "55c162d63313d304063443f6289225cd984bf7a28b5723c1030566e0fa81a5dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07048",
    "kind": "arxiv",
    "version": 2
  }
}