Pith Number

pith:LO4YBQZ4

pith:2019:LO4YBQZ4YIGTP455B66W4I7DDE

not attested not anchored not stored refs pending

Air shower reconstruction using HAWC and the Outrigger array

Harm Schoorlemmer (for the HAWC Collaboration), Vikas Joshi

arxiv:1908.06650 v1 · 2019-08-19 · 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{LO4YBQZ4YIGTP455B66W4I7DDE}

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	2026-07-04T23:58:17.884458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb980c33cc20d37f3bd0fbd6e23e319364e05a1d726a1297b8212a8ab6d0571

Aliases

arxiv: 1908.06650 · arxiv_version: 1908.06650v1 · doi: 10.48550/arxiv.1908.06650 · pith_short_12: LO4YBQZ4YIGT · pith_short_16: LO4YBQZ4YIGTP455 · pith_short_8: LO4YBQZ4

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/LO4YBQZ4YIGTP455B66W4I7DDE \
  | 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: 5bb980c33cc20d37f3bd0fbd6e23e319364e05a1d726a1297b8212a8ab6d0571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5683f0b200e4d47dc7bcb41912faa670a650f2c680f7b1d54551e49989c8e597",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-19T09:02:46Z",
    "title_canon_sha256": "9cfd725e173842596475c2e79148a14e4a93915745fc000cd583098cc2e2c6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06650",
    "kind": "arxiv",
    "version": 1
  }
}