Pith Number

pith:37IPLLLV

pith:2011:37IPLLLVPI72IPZ66NDIA4QALW

not attested not anchored not stored refs pending

Tracing the sources of cosmic rays with molecular ions

F. Schuppan, J.H. Black, J.K. Becker, M. Safarzadeh

arxiv:1106.4740 v1 · 2011-06-23 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37IPLLLVPI72IPZ66NDIA4QALW}

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	2026-05-18T02:01:31.565005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd0f5ad757a3fa43f3ef3468072005d850af6be93d09f6a876bddc8e83e3efd

Aliases

arxiv: 1106.4740 · arxiv_version: 1106.4740v1 · doi: 10.48550/arxiv.1106.4740 · pith_short_12: 37IPLLLVPI72 · pith_short_16: 37IPLLLVPI72IPZ6 · pith_short_8: 37IPLLLV

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/37IPLLLVPI72IPZ66NDIA4QALW \
  | 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: dfd0f5ad757a3fa43f3ef3468072005d850af6be93d09f6a876bddc8e83e3efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eda053a97f78d207d38f9924ddcf3b731f7a3d21ec111043915dd4decab8879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-06-23T14:39:26Z",
    "title_canon_sha256": "16a897d199a0ad65a8d96f388e55464a3abcd65136e10b4e1672eacadc028786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4740",
    "kind": "arxiv",
    "version": 1
  }
}