Pith Number

pith:ZSYQ3YBQ

pith:2009:ZSYQ3YBQ3BPZSJA2C7SUIPUGY5

not attested not anchored not stored refs pending

Discovery of the Arsenic Isotopes

A. Fritsch, A. Schuh, A.Shore, M. Heim, M. Thoennessen

arxiv:0902.4361 v1 · 2009-02-25 · 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{ZSYQ3YBQ3BPZSJA2C7SUIPUGY5}

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	2026-05-18T02:35:00.843356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccb10de030d85f99241a17e5443e86c77e38d5fc18f54c5ef8fdae1293a5c9a3

Aliases

arxiv: 0902.4361 · arxiv_version: 0902.4361v1 · doi: 10.48550/arxiv.0902.4361 · pith_short_12: ZSYQ3YBQ3BPZ · pith_short_16: ZSYQ3YBQ3BPZSJA2 · pith_short_8: ZSYQ3YBQ

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/ZSYQ3YBQ3BPZSJA2C7SUIPUGY5 \
  | 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: ccb10de030d85f99241a17e5443e86c77e38d5fc18f54c5ef8fdae1293a5c9a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dea8fae7a9ec6db44444318afa26daa2149816392a8ba7b50fbacc7cff13842f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-02-25T12:50:47Z",
    "title_canon_sha256": "ffe59160cfafcb878e634d42af5728fdf5ae5e78b32bd11cf81460fae0e798e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4361",
    "kind": "arxiv",
    "version": 1
  }
}