Pith Number

pith:QZAEXFSV

pith:2013:QZAEXFSVGWPUZ6SJK5KAP433T7

not attested not anchored not stored refs pending

Top-Down Mass Spectrometry Imaging of Intact Proteins by LAESI FT-ICR MS

Andr\'as Kiss, Brent R. Reschke, Donald F. Smith, Matthew J. Powell, Ron M. A. Heeren

arxiv:1309.0988 v1 · 2013-09-04 · physics.bio-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZAEXFSVGWPUZ6SJK5KAP433T7}

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	2026-05-18T03:14:09.393059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86404b9655359f4cfa49575407f37b9fc32afd1f78897525ea7a1afcd7026824

Aliases

arxiv: 1309.0988 · arxiv_version: 1309.0988v1 · doi: 10.48550/arxiv.1309.0988 · pith_short_12: QZAEXFSVGWPU · pith_short_16: QZAEXFSVGWPUZ6SJ · pith_short_8: QZAEXFSV

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/QZAEXFSVGWPUZ6SJK5KAP433T7 \
  | 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: 86404b9655359f4cfa49575407f37b9fc32afd1f78897525ea7a1afcd7026824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b344c1ec4ddce78e4ce17ae7651e0f009a4cb1f60a4e108efa013cb1ef379eb4",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-09-04T11:48:49Z",
    "title_canon_sha256": "32995999756528e9eb38919afe703c781df58922b8d96fdfaa8a6e9ed06668d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0988",
    "kind": "arxiv",
    "version": 1
  }
}