Pith Number

pith:YGYJZJBK

pith:2015:YGYJZJBK2O6MCULSRZ2NNSJWWS

not attested not anchored not stored refs pending

The Calibration System of the HAWC Gamma-Ray Observatory

C. Michelle Hui, Francisco Salesa Greus, Hao Zhou (for the HAWC Collaboration), Hugo A. Ayala Solares, Michael Gerhardt, Robert J. Lauer, Zhixiang Ren

arxiv:1508.04312 v1 · 2015-08-18 · 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{YGYJZJBK2O6MCULSRZ2NNSJWWS}

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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.

Cited by

1 paper in Pith

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Receipt and verification

First computed	2026-07-04T23:54:00.028170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1b09ca42ad3bcc151728e74d6c936b48ee7e458a9e41b589fdeb46b0e8eb67d

Aliases

arxiv: 1508.04312 · arxiv_version: 1508.04312v1 · doi: 10.48550/arxiv.1508.04312 · pith_short_12: YGYJZJBK2O6M · pith_short_16: YGYJZJBK2O6MCULS · pith_short_8: YGYJZJBK

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/YGYJZJBK2O6MCULSRZ2NNSJWWS \
  | 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: c1b09ca42ad3bcc151728e74d6c936b48ee7e458a9e41b589fdeb46b0e8eb67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900437e38e72b6ba5286da16b3a444baf50dd69212898f1e360c0ed856d5b57d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-08-18T13:35:44Z",
    "title_canon_sha256": "8019c55522a2f24d196213dd96f926d225b5d0e9fdb5b51b5e6782561a19d7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04312",
    "kind": "arxiv",
    "version": 1
  }
}