Pith Number

pith:B4AP4WMW

pith:2013:B4AP4WMWB37E4UUIPW72COYUYQ

not attested not anchored not stored refs pending

Galactic PeV Neutrinos

Nayantara Gupta

arxiv:1305.4123 v2 · 2013-05-17 · 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{B4AP4WMWB37E4UUIPW72COYUYQ}

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	2026-05-18T01:49:49.263123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f00fe59960efe4e52887dbfa13b14c43d3b866b1ec8fbe232f2f82178f279ae

Aliases

arxiv: 1305.4123 · arxiv_version: 1305.4123v2 · doi: 10.48550/arxiv.1305.4123 · pith_short_12: B4AP4WMWB37E · pith_short_16: B4AP4WMWB37E4UUI · pith_short_8: B4AP4WMW

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/B4AP4WMWB37E4UUIPW72COYUYQ \
  | 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: 0f00fe59960efe4e52887dbfa13b14c43d3b866b1ec8fbe232f2f82178f279ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d61e934c3443b29bd08da86d72de0c585a0e182f9e2e520a3786001cddbae0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-17T16:09:29Z",
    "title_canon_sha256": "37aa3ec08f1e86d27983e960475de12327fea34f9d8492b2f7c4bd29b82c933b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4123",
    "kind": "arxiv",
    "version": 2
  }
}