Pith Number

pith:B2NYR55W

pith:2009:B2NYR55WDUI23VXVTO26HJ4FYR

not attested not anchored not stored refs pending

IceRay: An IceCube-centered Radio-Cherenkov GZK Neutrino Detector

A. Connolly, A. Karle, C. Miki, C. Rott, D. Seckel, D. Williams, F. Halzen, G. Varner, H. Landsman, J. Beatty, J. Learned, J. L. Kelley, K. Hanson, K. Hoffman, L. Ruckman, M. DuVernois, P. Allison, P. Chen, P. Gorham, R. Morse, R. Nichol

arxiv:0904.1309 v1 · 2009-04-08 · 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{B2NYR55WDUI23VXVTO26HJ4FYR}

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	2026-07-04T17:27:34.588236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e9b88f7b61d11add6f59bb5e3a785c445c8a5b0903540d7d506aa7f6a596eed

Aliases

arxiv: 0904.1309 · arxiv_version: 0904.1309v1 · doi: 10.48550/arxiv.0904.1309 · pith_short_12: B2NYR55WDUI2 · pith_short_16: B2NYR55WDUI23VXV · pith_short_8: B2NYR55W

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/B2NYR55WDUI23VXVTO26HJ4FYR \
  | 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: 0e9b88f7b61d11add6f59bb5e3a785c445c8a5b0903540d7d506aa7f6a596eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafcc4bfaa53658dc9aa9282eb9ed57f87441b587cccdb35b08d8583abce9ff9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-04-08T11:23:35Z",
    "title_canon_sha256": "147a8f9d1d8d9bc3d1fa069d26140c3fcbb75fc3cd9bc8609e6777174158d62f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1309",
    "kind": "arxiv",
    "version": 1
  }
}