Pith Number

pith:CWMDA2EF

pith:2011:CWMDA2EFEX52YXZYYY2ZSQPKBN

not attested not anchored not stored refs pending

Energy spectrum and mass composition of primary cosmic radiation in the region above the knee from the GAMMA experiment

A.D.Erlykin, A.P.Garyaka, H.A.Babayan, H.S. Vardanyan, L.W.Jones, N.M.Nikolskaya, R.M.Martirosov, Y.A.Gallant

arxiv:1201.0235 v1 · 2011-12-31 · 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{CWMDA2EFEX52YXZYYY2ZSQPKBN}

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	2026-05-18T01:58:59.213426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

159830688525fbac5f38c6359941ea0b5b31c63638933b07ef34c4a892d69a95

Aliases

arxiv: 1201.0235 · arxiv_version: 1201.0235v1 · doi: 10.48550/arxiv.1201.0235 · pith_short_12: CWMDA2EFEX52 · pith_short_16: CWMDA2EFEX52YXZY · pith_short_8: CWMDA2EF

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/CWMDA2EFEX52YXZYYY2ZSQPKBN \
  | 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: 159830688525fbac5f38c6359941ea0b5b31c63638933b07ef34c4a892d69a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ff7fa5c90212a64b4560910db36b2824ead3fc9be914cde85b14e1009781a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-31T05:52:17Z",
    "title_canon_sha256": "4cdc2dc44ee5c7c3eb74b4d46b486cb81faa393b5ee1b3da022f36e21cf901d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0235",
    "kind": "arxiv",
    "version": 1
  }
}