Pith Number

pith:52MBVHN5

pith:2019:52MBVHN5AIMKHN5GPA6LMZWVY2

not attested not anchored not stored refs pending

Results of the EUSO-SPB1 flight

A. Olinto, J. Eser, L. Wiencke (for the JEM-EUSO Collaboration)

arxiv:1909.03005 v1 · 2019-09-06 · astro-ph.IM · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52MBVHN5AIMKHN5GPA6LMZWVY2}

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	2026-07-05T00:07:24.752167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee981a9dbd0218a3b7a6783cb666d5c685ad0cff6aba083a5cdd071d78a1c3fd

Aliases

arxiv: 1909.03005 · arxiv_version: 1909.03005v1 · doi: 10.48550/arxiv.1909.03005 · pith_short_12: 52MBVHN5AIMK · pith_short_16: 52MBVHN5AIMKHN5G · pith_short_8: 52MBVHN5

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/52MBVHN5AIMKHN5GPA6LMZWVY2 \
  | 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: ee981a9dbd0218a3b7a6783cb666d5c685ad0cff6aba083a5cdd071d78a1c3fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c93f9432f4dd02227651fcbcaa6cbbad53a4bd65384c600b2dd58d68d4f19d4",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-09-06T16:41:10Z",
    "title_canon_sha256": "4d5a19c1106c28f9068ccc58bba22f0d8b0ca871b395bf8a5229a2629e3d41f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03005",
    "kind": "arxiv",
    "version": 1
  }
}