Pith Number

pith:ZHX47F3H

pith:2018:ZHX47F3HLWOPMVKHNX6DDQNXPC

not attested not anchored not stored refs pending

A scenario for the Galactic cosmic rays between the knee and the second-knee

Esteban Roulet, Silvia Mollerach

arxiv:1812.04026 v2 · 2018-12-10 · 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{ZHX47F3HLWOPMVKHNX6DDQNXPC}

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	2026-05-17T23:51:19.272711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9efcf97675d9cf655476dfc31c1b7789ff522a193f49bdcbc1b2777cd973feb

Aliases

arxiv: 1812.04026 · arxiv_version: 1812.04026v2 · doi: 10.48550/arxiv.1812.04026 · pith_short_12: ZHX47F3HLWOP · pith_short_16: ZHX47F3HLWOPMVKH · pith_short_8: ZHX47F3H

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/ZHX47F3HLWOPMVKHNX6DDQNXPC \
  | 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: c9efcf97675d9cf655476dfc31c1b7789ff522a193f49bdcbc1b2777cd973feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966b5f1b5d7a82f951e18f3bfd58c0a78e5f550cb6b3642be6e4e053e85a03e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-10T19:03:08Z",
    "title_canon_sha256": "d416f3064a987bea9407879c18a5265e93713021eb5e68120b934cb9099ea466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04026",
    "kind": "arxiv",
    "version": 2
  }
}