Pith Number

pith:4AWAR7EV

pith:2017:4AWAR7EVTDVJXD57K3IBDVFGC5

not attested not anchored not stored refs pending

Proton-Air Cross Section and Composition of Ultra High Energy Cosmic Rays Observed by Telescope Array

Rasha Abbasi, William Hanlon

arxiv:1711.00060 v2 · 2017-10-31 · 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{4AWAR7EVTDVJXD57K3IBDVFGC5}

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	2026-05-18T00:31:30.531231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02c08fc9598ea9b8fbf56d011d4a61746c954ec696865990f62ea056cdc6708

Aliases

arxiv: 1711.00060 · arxiv_version: 1711.00060v2 · doi: 10.48550/arxiv.1711.00060 · pith_short_12: 4AWAR7EVTDVJ · pith_short_16: 4AWAR7EVTDVJXD57 · pith_short_8: 4AWAR7EV

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/4AWAR7EVTDVJXD57K3IBDVFGC5 \
  | 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: e02c08fc9598ea9b8fbf56d011d4a61746c954ec696865990f62ea056cdc6708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "457502defba9c3f158863f4ace888cd780ed2662329d900f3f0f15718f99b2c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-10-31T19:09:06Z",
    "title_canon_sha256": "a7dba815590a44df5e7ab6957795942123a818d9dabe9c6735fa8f75c035d20d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00060",
    "kind": "arxiv",
    "version": 2
  }
}