Pith Number

pith:4Z4DECOP

pith:2011:4Z4DECOPF3WQDBLKIBADDU3TUB

not attested not anchored not stored refs pending

The ExaVolt Antenna: A Large-Aperture, Balloon-embedded Antenna for Ultra-high Energy Particle Detection

((1) Univ. of Hawaii at Manoa, (2) George Washington Univ., 3), (3) Ohio State Univ., (4) Jet Propulsion Laboratory), C. Miki (1) B. Hill (1), F. E. Baginski (2), G. S. Varner (1), K. M. Liewer (4), P. Allison (1, P. W. Gorham (1)

arxiv:1102.3883 v2 · 2011-02-18 · astro-ph.IM · 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{4Z4DECOPF3WQDBLKIBADDU3TUB}

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	2026-05-18T02:03:09.312919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6783209cf2eed01856a404031d373a06bfb2a0ed32047d4112488101edc5e11

Aliases

arxiv: 1102.3883 · arxiv_version: 1102.3883v2 · doi: 10.48550/arxiv.1102.3883 · pith_short_12: 4Z4DECOPF3WQ · pith_short_16: 4Z4DECOPF3WQDBLK · pith_short_8: 4Z4DECOP

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/4Z4DECOPF3WQDBLKIBADDU3TUB \
  | 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: e6783209cf2eed01856a404031d373a06bfb2a0ed32047d4112488101edc5e11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da81439df4108eb15fb97b7b74eef12f516635911317a508f35c8d24957d9ba0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-18T18:38:49Z",
    "title_canon_sha256": "6f6d58fc58a1c132fb840ff5de1933474fd85c56a079d54fab2d6b8008f18e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3883",
    "kind": "arxiv",
    "version": 2
  }
}