Pith Number

pith:2VOZKBLB

pith:2022:2VOZKBLB4QWCV674WLZNEVH26R

not attested not anchored not stored refs pending

What sources are the dominant Galactic cosmic-ray accelerators?

GRAPPA, Jacco Vink (Anton Pannekoek Institute, University of Amsterdam)

arxiv:2212.10677 v2 · 2022-12-20 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VOZKBLB4QWCV674WLZNEVH26R}

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	2026-07-05T05:28:10.518361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55d950561e42c2afbfcb2f2d254faf4625a024c9f959c74785c62f48acd36e7

Aliases

arxiv: 2212.10677 · arxiv_version: 2212.10677v2 · doi: 10.48550/arxiv.2212.10677 · pith_short_12: 2VOZKBLB4QWC · pith_short_16: 2VOZKBLB4QWCV674 · pith_short_8: 2VOZKBLB

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/2VOZKBLB4QWCV674WLZNEVH26R \
  | 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: d55d950561e42c2afbfcb2f2d254faf4625a024c9f959c74785c62f48acd36e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8faf6c4c8d9e9c3fecf17749068f030cbbe1d57fcfd66cbb7ea4d9adf459dc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-12-20T22:39:39Z",
    "title_canon_sha256": "45998e7b1f8a8c91100c54d9dabe236a86e32adc0397a0e4be1ec4b58f1ee4a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10677",
    "kind": "arxiv",
    "version": 2
  }
}