Pith Number

pith:CVRTRBNH

pith:2014:CVRTRBNHPQ2NP6BCRVWHZJT32W

not attested not anchored not stored refs pending

Early Attempts at Active Atmospheric Calibration with H.E.S.S. Phase 1

Cameron Rulten, Gerd Puhlhofer, Sam Nolan

arxiv:1402.6884 v1 · 2014-02-27 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVRTRBNHPQ2NP6BCRVWHZJT32W}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:57:36.681405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15633885a77c34d7f8228d6c7ca67bd5a48fc8f22b99f09616d7b81cdfa9a93b

Aliases

arxiv: 1402.6884 · arxiv_version: 1402.6884v1 · doi: 10.48550/arxiv.1402.6884 · pith_short_12: CVRTRBNHPQ2N · pith_short_16: CVRTRBNHPQ2NP6BC · pith_short_8: CVRTRBNH

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/CVRTRBNHPQ2NP6BCRVWHZJT32W \
  | 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: 15633885a77c34d7f8228d6c7ca67bd5a48fc8f22b99f09616d7b81cdfa9a93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a2fcf59bde3a03d3bfd52e854451c505ac57d68d1d7e775165dac2f03ef3e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-02-27T12:24:56Z",
    "title_canon_sha256": "23032f6959a332e4a6a5c81f6543b142885391390899c1644c9a853af33a9f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6884",
    "kind": "arxiv",
    "version": 1
  }
}