Pith Number

pith:BQ6Y2MZB

pith:2012:BQ6Y2MZBJ75N3T3TOBVA7GMOET

not attested not anchored not stored refs pending

Cosmic Rays at the highest energies

Angela V. Olinto

arxiv:1201.4519 v2 · 2012-01-21 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQ6Y2MZBJ75N3T3TOBVA7GMOET}

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	2026-05-18T01:58:43.890152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c3d8d33214ffaddcf73706a0f998e24eae7a94dca2908a1f2f632b55472fec9

Aliases

arxiv: 1201.4519 · arxiv_version: 1201.4519v2 · doi: 10.48550/arxiv.1201.4519 · pith_short_12: BQ6Y2MZBJ75N · pith_short_16: BQ6Y2MZBJ75N3T3T · pith_short_8: BQ6Y2MZB

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/BQ6Y2MZBJ75N3T3TOBVA7GMOET \
  | 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: 0c3d8d33214ffaddcf73706a0f998e24eae7a94dca2908a1f2f632b55472fec9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db8f8df0552568cfa750e9c62e9217417838152e718ad46d1ba7b61190f206d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-21T23:23:09Z",
    "title_canon_sha256": "0ae461855040d05e8c374d2994eaec418ff4e568ad908791e86f14c52c723bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4519",
    "kind": "arxiv",
    "version": 2
  }
}