Pith Number

pith:SP5GKGRU

pith:2015:SP5GKGRU4OTLHSFKJTENM7ARB6

not attested not anchored not stored refs pending

HAWC Upgrade with a Sparse Outrigger Array

A. Sandoval

arxiv:1509.04269 v1 · 2015-09-14 · 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{SP5GKGRU4OTLHSFKJTENM7ARB6}

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	2026-05-18T01:33:07.558005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fa651a34e3a6b3c8aa4cc8d67c110fa19b156c7f1988444a0790ee99bf1889

Aliases

arxiv: 1509.04269 · arxiv_version: 1509.04269v1 · doi: 10.48550/arxiv.1509.04269 · pith_short_12: SP5GKGRU4OTL · pith_short_16: SP5GKGRU4OTLHSFK · pith_short_8: SP5GKGRU

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/SP5GKGRU4OTLHSFKJTENM7ARB6 \
  | 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: 93fa651a34e3a6b3c8aa4cc8d67c110fa19b156c7f1988444a0790ee99bf1889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e3a6becb1b4bb8e477282463e1e2084f31d3d65ef2e64b1571daf3fd684b83",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-14T11:05:03Z",
    "title_canon_sha256": "1408b5cf72910297cfcb4d7d21fc2849dd6d61c7264002e64731ece078c1fa5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04269",
    "kind": "arxiv",
    "version": 1
  }
}