Pith Number

pith:CZFZP2UN

pith:2016:CZFZP2UNP7EITJCQ6TVKIPFIFP

not attested not anchored not stored refs pending

Can supernova remnants accelerate protons up to PeV energies?

D. Gaggero (GRAPPA), F. Zandanel (GRAPPA), S. Gabici (APC)

arxiv:1610.07638 v1 · 2016-10-24 · 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{CZFZP2UNP7EITJCQ6TVKIPFIFP}

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	2026-05-18T01:01:21.603361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164b97ea8d7fc889a450f4eaa43ca82befdacacfaf1d62110e84391e23921a9c

Aliases

arxiv: 1610.07638 · arxiv_version: 1610.07638v1 · doi: 10.48550/arxiv.1610.07638 · pith_short_12: CZFZP2UNP7EI · pith_short_16: CZFZP2UNP7EITJCQ · pith_short_8: CZFZP2UN

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/CZFZP2UNP7EITJCQ6TVKIPFIFP \
  | 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: 164b97ea8d7fc889a450f4eaa43ca82befdacacfaf1d62110e84391e23921a9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f0eed453c508b95429ce0aad59988b2ad57c754c633f7515adf71a43452572",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-24T20:35:22Z",
    "title_canon_sha256": "e1e5bf8cb70c1a49dc80bce3e7373f3e1fad324bbd53fa4fa6323c799fc95931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07638",
    "kind": "arxiv",
    "version": 1
  }
}