Pith Number

pith:XETPAVDR

pith:2013:XETPAVDRFBXQVTGL3TRWFODSZD

not attested not anchored not stored refs pending

Ellerman bombs: fallacies, fads, usage

Gregal J. M. Vissers, Luc H. M. Rouppe van der Voort, Nikola Vitas, Peter S\"utterlin, Robert J. Rutten

arxiv:1304.1364 v2 · 2013-04-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XETPAVDRFBXQVTGL3TRWFODSZD}

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	2026-05-18T01:50:43.030887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b926f05471286f0acccbdce362b872c8f84706e056d141db083cb152220e8335

Aliases

arxiv: 1304.1364 · arxiv_version: 1304.1364v2 · doi: 10.48550/arxiv.1304.1364 · pith_short_12: XETPAVDRFBXQ · pith_short_16: XETPAVDRFBXQVTGL · pith_short_8: XETPAVDR

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/XETPAVDRFBXQVTGL3TRWFODSZD \
  | 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: b926f05471286f0acccbdce362b872c8f84706e056d141db083cb152220e8335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13999b379d2d8ab5490761fe7403bd397fa7dc3a7a9c76af220d0776f5939464",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-04T13:36:50Z",
    "title_canon_sha256": "fa521dcf46446bafcbceace5da2343467dcd1e51b314be778f7c20a761e8f7e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1364",
    "kind": "arxiv",
    "version": 2
  }
}