Pith Number

pith:HQJWCSNH

pith:2013:HQJWCSNHRFXOQRP6SPFIUNYCPJ

not attested not anchored not stored refs pending

Using Raster Scans of Bright Stars to Measure the Relative Total Throughputs of Cherenkov Telescopes

David Hanna, Sean Griffin

arxiv:1307.8355 v1 · 2013-07-31 · 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{HQJWCSNHRFXOQRP6SPFIUNYCPJ}

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	2026-05-18T03:17:01.407967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c136149a7896ee845fe93ca8a37027a74bf899fb0ce5defccbfb4d1d401394e

Aliases

arxiv: 1307.8355 · arxiv_version: 1307.8355v1 · doi: 10.48550/arxiv.1307.8355 · pith_short_12: HQJWCSNHRFXO · pith_short_16: HQJWCSNHRFXOQRP6 · pith_short_8: HQJWCSNH

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/HQJWCSNHRFXOQRP6SPFIUNYCPJ \
  | 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: 3c136149a7896ee845fe93ca8a37027a74bf899fb0ce5defccbfb4d1d401394e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05adb20ce76f78380edc9c1e6bd9f592cad4ce3f495234df7e91c6e22f6ac5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-07-31T15:24:44Z",
    "title_canon_sha256": "93581d0f29f0a2b0eee184f815acee4fa03cff7824a6f5dcaee5aa6ee28b163b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8355",
    "kind": "arxiv",
    "version": 1
  }
}