Pith Number

pith:5FSYWYHC

pith:2017:5FSYWYHCRSTFFIL2AAQZUELRUE

not attested not anchored not stored refs pending

The search for superheavy elements: Historical and philosophical perspectives

Helge Kragh

arxiv:1708.04064 v1 · 2017-08-14 · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FSYWYHCRSTFFIL2AAQZUELRUE}

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	2026-05-18T00:38:07.151643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9658b60e28ca652a17a00219a1171a12476cf32c3cb5da09b916ece5d20bf70

Aliases

arxiv: 1708.04064 · arxiv_version: 1708.04064v1 · doi: 10.48550/arxiv.1708.04064 · pith_short_12: 5FSYWYHCRSTF · pith_short_16: 5FSYWYHCRSTFFIL2 · pith_short_8: 5FSYWYHC

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/5FSYWYHCRSTFFIL2AAQZUELRUE \
  | 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: e9658b60e28ca652a17a00219a1171a12476cf32c3cb5da09b916ece5d20bf70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c3924d9f178fce593fb991735a8839f087f1caf63392b7c17bb4250fadc0c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2017-08-14T10:20:29Z",
    "title_canon_sha256": "8d8e76b3464863b82d68b7110ea981f105e5c1be93b180d674521b1f4489aac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04064",
    "kind": "arxiv",
    "version": 1
  }
}