Pith Number

pith:4EVCEDA5

pith:2022:4EVCEDA5YV3B3ZDYRZFY565QTZ

not attested not anchored not stored refs pending

EUSO-SPB2: A sub-orbital cosmic ray and neutrino multi-messenger pathfinder observatory

A. Cummings, A. V. Olinto, G. Filippatos, J. Eser, L. Wiencke (for the JEM-EUSO Collaboration), T. M. Venters

arxiv:2208.07466 v2 · 2022-08-15 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EVCEDA5YV3B3ZDYRZFY565QTZ}

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	2026-07-05T05:34:16.106803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12a220c1dc5761de4788e4b8efbb09e6b3cdaedd1adb71c5734ebe05d27e74d

Aliases

arxiv: 2208.07466 · arxiv_version: 2208.07466v2 · doi: 10.48550/arxiv.2208.07466 · pith_short_12: 4EVCEDA5YV3B · pith_short_16: 4EVCEDA5YV3B3ZDY · pith_short_8: 4EVCEDA5

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/4EVCEDA5YV3B3ZDYRZFY565QTZ \
  | 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: e12a220c1dc5761de4788e4b8efbb09e6b3cdaedd1adb71c5734ebe05d27e74d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d8a6b838322bfe5b5547abde3c2702e1291b2b8ff14fee3ffbe7755362007b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-08-15T23:16:45Z",
    "title_canon_sha256": "404d3e6aaaac23fd909eaf73c5e3c232d295a3d9eb18506dd9e9bf64e1a60c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07466",
    "kind": "arxiv",
    "version": 2
  }
}