Pith Number

pith:NCMJQLX2

pith:2016:NCMJQLX22SQ5MXGLD7FBPPHJQ7

not attested not anchored not stored refs pending

An Innovative Workspace for The Cherenkov Telescope Array

Alessandro Costa, David Sanchez, Eva Sciacca, Fabio Vitello, Piero Massimino, Simone Riggi, Ugo Becciani

arxiv:1603.05866 v2 · 2016-03-18 · 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{NCMJQLX22SQ5MXGLD7FBPPHJQ7}

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	2026-05-18T01:17:59.028058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6898982efad4a1d65ccb1fca17bce987d0194e2c66787f1ba33ff9ffb8d3b824

Aliases

arxiv: 1603.05866 · arxiv_version: 1603.05866v2 · doi: 10.48550/arxiv.1603.05866 · pith_short_12: NCMJQLX22SQ5 · pith_short_16: NCMJQLX22SQ5MXGL · pith_short_8: NCMJQLX2

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/NCMJQLX22SQ5MXGLD7FBPPHJQ7 \
  | 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: 6898982efad4a1d65ccb1fca17bce987d0194e2c66787f1ba33ff9ffb8d3b824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6228d3527f8302446c56b2f3020551d096cf96f69f031955f4fcf5435ce66eda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-03-18T13:15:47Z",
    "title_canon_sha256": "4212e6bfb1465969675faa0592d77812668b75f56ce1d58fa08855add50c8f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05866",
    "kind": "arxiv",
    "version": 2
  }
}